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Finding the Fourth Proportional to 293,059.72, 439,565.26 and 93,372.04

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Solution

The fourth proportional to 293,059.72, 439,565.26 and 93,372.04 is: 140,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,059.72 : 439,565.26 = 93,372.04 : x
  2. Step 2: Convert to fraction form
    293,059.72/439,565.26 = 93,372.04/x
  3. Step 3: Cross multiply
    293,059.72x = 439,565.26 × 93,372.04
  4. Step 4: Simplify right side
    293,059.72x = 41,043,105,039.33
  5. Step 5: Solve for x
    x = 41,043,105,039.33/293,059.72
  6. Step 6: Final answer
    x = 140,050.31

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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.