Home / 318,850.49-440,033.65-175,610.50

Finding the Fourth Proportional to 318,850.49, 440,033.65 and 175,610.50

Calculator

Solution

The fourth proportional to 318,850.49, 440,033.65 and 175,610.50 is: 242,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,850.49 : 440,033.65 = 175,610.50 : x
  2. Step 2: Convert to fraction form
    318,850.49/440,033.65 = 175,610.50/x
  3. Step 3: Cross multiply
    318,850.49x = 440,033.65 × 175,610.50
  4. Step 4: Simplify right side
    318,850.49x = 77,274,527,754.21
  5. Step 5: Solve for x
    x = 77,274,527,754.21/318,850.49
  6. Step 6: Final answer
    x = 242,353.48

Related Problems

Find fourth proportional to 159,425.25, 220,016.82 and 87,805.25
Half scale
Find fourth proportional to 637,700.99, 880,067.30 and 351,221.00
Double scale
Find fourth proportional to 318,851.49, 440,035.03 and 175,611.50
Similar ratio
Find fourth proportional to 478,275.74, 660,050.47 and 263,415.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.