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Finding the Fourth Proportional to 337,560.70, 506,043.06 and 127,346.26

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Solution

The fourth proportional to 337,560.70, 506,043.06 and 127,346.26 is: 190,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,560.70 : 506,043.06 = 127,346.26 : x
  2. Step 2: Convert to fraction form
    337,560.70/506,043.06 = 127,346.26/x
  3. Step 3: Cross multiply
    337,560.70x = 506,043.06 × 127,346.26
  4. Step 4: Simplify right side
    337,560.70x = 64,442,691,089.96
  5. Step 5: Solve for x
    x = 64,442,691,089.96/337,560.70
  6. Step 6: Final answer
    x = 190,906.97

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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.