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Finding the Fourth Proportional to 616,273.92, 924,503.04 and 195,563.52

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Solution

The fourth proportional to 616,273.92, 924,503.04 and 195,563.52 is: 293,374.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,273.92 : 924,503.04 = 195,563.52 : x
  2. Step 2: Convert to fraction form
    616,273.92/924,503.04 = 195,563.52/x
  3. Step 3: Cross multiply
    616,273.92x = 924,503.04 × 195,563.52
  4. Step 4: Simplify right side
    616,273.92x = 180,799,068,753.10
  5. Step 5: Solve for x
    x = 180,799,068,753.10/616,273.92
  6. Step 6: Final answer
    x = 293,374.53

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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.