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Finding the Fourth Proportional to 337,329.94, 506,067.82 and 126,967.28

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Solution

The fourth proportional to 337,329.94, 506,067.82 and 126,967.28 is: 190,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,329.94 : 506,067.82 = 126,967.28 : x
  2. Step 2: Convert to fraction form
    337,329.94/506,067.82 = 126,967.28/x
  3. Step 3: Cross multiply
    337,329.94x = 506,067.82 × 126,967.28
  4. Step 4: Simplify right side
    337,329.94x = 64,254,054,600.93
  5. Step 5: Solve for x
    x = 64,254,054,600.93/337,329.94
  6. Step 6: Final answer
    x = 190,478.36

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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.