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Finding the Fourth Proportional to 293,274.58, 439,906.47 and 93,593.38

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Solution

The fourth proportional to 293,274.58, 439,906.47 and 93,593.38 is: 140,388.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,274.58 : 439,906.47 = 93,593.38 : x
  2. Step 2: Convert to fraction form
    293,274.58/439,906.47 = 93,593.38/x
  3. Step 3: Cross multiply
    293,274.58x = 439,906.47 × 93,593.38
  4. Step 4: Simplify right side
    293,274.58x = 41,172,333,411.17
  5. Step 5: Solve for x
    x = 41,172,333,411.17/293,274.58
  6. Step 6: Final answer
    x = 140,388.35

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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.