Home / 642,069.72-963,168.28-237,368

Finding the Fourth Proportional to 642,069.72, 963,168.28 and 237,368

Calculator

Solution

The fourth proportional to 642,069.72, 963,168.28 and 237,368 is: 356,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    642,069.72 : 963,168.28 = 237,368 : x
  2. Step 2: Convert to fraction form
    642,069.72/963,168.28 = 237,368/x
  3. Step 3: Cross multiply
    642,069.72x = 963,168.28 × 237,368
  4. Step 4: Simplify right side
    642,069.72x = 228,625,328,287.04
  5. Step 5: Solve for x
    x = 228,625,328,287.04/642,069.72
  6. Step 6: Final answer
    x = 356,075.55

Related Problems

Find fourth proportional to 321,034.86, 481,584.14 and 118,684
Half scale
Find fourth proportional to 1,284,139.44, 1,926,336.56 and 474,736
Double scale
Find fourth proportional to 642,070.72, 963,169.78 and 237,369
Similar ratio
Find fourth proportional to 963,104.58, 1,444,752.42 and 356,052
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.