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Finding the Fourth Proportional to 337,355.68, 506,016.24 and 100,700.32

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Solution

The fourth proportional to 337,355.68, 506,016.24 and 100,700.32 is: 151,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,355.68 : 506,016.24 = 100,700.32 : x
  2. Step 2: Convert to fraction form
    337,355.68/506,016.24 = 100,700.32/x
  3. Step 3: Cross multiply
    337,355.68x = 506,016.24 × 100,700.32
  4. Step 4: Simplify right side
    337,355.68x = 50,955,997,293.20
  5. Step 5: Solve for x
    x = 50,955,997,293.20/337,355.68
  6. Step 6: Final answer
    x = 151,045.32

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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.