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Finding the Fourth Proportional to 293,238.59, 439,892.51 and 93,488.94

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Solution

The fourth proportional to 293,238.59, 439,892.51 and 93,488.94 is: 140,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,238.59 : 439,892.51 = 93,488.94 : x
  2. Step 2: Convert to fraction form
    293,238.59/439,892.51 = 93,488.94/x
  3. Step 3: Cross multiply
    293,238.59x = 439,892.51 × 93,488.94
  4. Step 4: Simplify right side
    293,238.59x = 41,125,084,006.39
  5. Step 5: Solve for x
    x = 41,125,084,006.39/293,238.59
  6. Step 6: Final answer
    x = 140,244.45

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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.