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Finding the Fourth Proportional to 337,331.94, 506,070.81 and 126,969.27

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Solution

The fourth proportional to 337,331.94, 506,070.81 and 126,969.27 is: 190,481.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,331.94 : 506,070.81 = 126,969.27 : x
  2. Step 2: Convert to fraction form
    337,331.94/506,070.81 = 126,969.27/x
  3. Step 3: Cross multiply
    337,331.94x = 506,070.81 × 126,969.27
  4. Step 4: Simplify right side
    337,331.94x = 64,255,441,314.01
  5. Step 5: Solve for x
    x = 64,255,441,314.01/337,331.94
  6. Step 6: Final answer
    x = 190,481.34

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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.