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Finding the Fourth Proportional to 337,097.64, 505,333.98 and 126,874.92

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Solution

The fourth proportional to 337,097.64, 505,333.98 and 126,874.92 is: 190,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,097.64 : 505,333.98 = 126,874.92 : x
  2. Step 2: Convert to fraction form
    337,097.64/505,333.98 = 126,874.92/x
  3. Step 3: Cross multiply
    337,097.64x = 505,333.98 × 126,874.92
  4. Step 4: Simplify right side
    337,097.64x = 64,114,208,285.78
  5. Step 5: Solve for x
    x = 64,114,208,285.78/337,097.64
  6. Step 6: Final answer
    x = 190,194.77

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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.