Home / 388,000.06-582,087.65-118,152.33

Finding the Fourth Proportional to 388,000.06, 582,087.65 and 118,152.33

Calculator

Solution

The fourth proportional to 388,000.06, 582,087.65 and 118,152.33 is: 177,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,000.06 : 582,087.65 = 118,152.33 : x
  2. Step 2: Convert to fraction form
    388,000.06/582,087.65 = 118,152.33/x
  3. Step 3: Cross multiply
    388,000.06x = 582,087.65 × 118,152.33
  4. Step 4: Simplify right side
    388,000.06x = 68,775,013,846.32
  5. Step 5: Solve for x
    x = 68,775,013,846.32/388,000.06
  6. Step 6: Final answer
    x = 177,255.17

Related Problems

Find fourth proportional to 194,000.03, 291,043.82 and 59,076.17
Half scale
Find fourth proportional to 776,000.11, 1,164,175.30 and 236,304.67
Double scale
Find fourth proportional to 388,001.06, 582,089.15 and 118,153.33
Similar ratio
Find fourth proportional to 582,000.08, 873,131.47 and 177,228.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.