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Finding the Fourth Proportional to 337,792.40, 506,688.60 and 88,499.60

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Solution

The fourth proportional to 337,792.40, 506,688.60 and 88,499.60 is: 132,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,792.40 : 506,688.60 = 88,499.60 : x
  2. Step 2: Convert to fraction form
    337,792.40/506,688.60 = 88,499.60/x
  3. Step 3: Cross multiply
    337,792.40x = 506,688.60 × 88,499.60
  4. Step 4: Simplify right side
    337,792.40x = 44,841,738,424.56
  5. Step 5: Solve for x
    x = 44,841,738,424.56/337,792.40
  6. Step 6: Final answer
    x = 132,749.40

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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.