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Finding the Fourth Proportional to 240,909.96, 332,445.96 and 133,484.52

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Solution

The fourth proportional to 240,909.96, 332,445.96 and 133,484.52 is: 184,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,909.96 : 332,445.96 = 133,484.52 : x
  2. Step 2: Convert to fraction form
    240,909.96/332,445.96 = 133,484.52/x
  3. Step 3: Cross multiply
    240,909.96x = 332,445.96 × 133,484.52
  4. Step 4: Simplify right side
    240,909.96x = 44,376,389,396.54
  5. Step 5: Solve for x
    x = 44,376,389,396.54/240,909.96
  6. Step 6: Final answer
    x = 184,203.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.