Home / 616,249.20-923,061.60-498,151.20

Finding the Fourth Proportional to 616,249.20, 923,061.60 and 498,151.20

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Solution

The fourth proportional to 616,249.20, 923,061.60 and 498,151.20 is: 746,166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,249.20 : 923,061.60 = 498,151.20 : x
  2. Step 2: Convert to fraction form
    616,249.20/923,061.60 = 498,151.20/x
  3. Step 3: Cross multiply
    616,249.20x = 923,061.60 × 498,151.20
  4. Step 4: Simplify right side
    616,249.20x = 459,824,243,713.92
  5. Step 5: Solve for x
    x = 459,824,243,713.92/616,249.20
  6. Step 6: Final answer
    x = 746,166.07

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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.