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Finding the Fourth Proportional to 293,098.59, 439,679.88 and 93,372.03

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Solution

The fourth proportional to 293,098.59, 439,679.88 and 93,372.03 is: 140,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,098.59 : 439,679.88 = 93,372.03 : x
  2. Step 2: Convert to fraction form
    293,098.59/439,679.88 = 93,372.03/x
  3. Step 3: Cross multiply
    293,098.59x = 439,679.88 × 93,372.03
  4. Step 4: Simplify right side
    293,098.59x = 41,053,802,945.76
  5. Step 5: Solve for x
    x = 41,053,802,945.76/293,098.59
  6. Step 6: Final answer
    x = 140,068.24

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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.