Home / 454,217.33-681,425.74-134,344.20

Finding the Fourth Proportional to 454,217.33, 681,425.74 and 134,344.20

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Solution

The fourth proportional to 454,217.33, 681,425.74 and 134,344.20 is: 201,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,217.33 : 681,425.74 = 134,344.20 : x
  2. Step 2: Convert to fraction form
    454,217.33/681,425.74 = 134,344.20/x
  3. Step 3: Cross multiply
    454,217.33x = 681,425.74 × 134,344.20
  4. Step 4: Simplify right side
    454,217.33x = 91,545,595,227.99
  5. Step 5: Solve for x
    x = 91,545,595,227.99/454,217.33
  6. Step 6: Final answer
    x = 201,545.80

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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.