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Finding the Fourth Proportional to 332,966.70, 499,524.66 and 96,327.72

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Solution

The fourth proportional to 332,966.70, 499,524.66 and 96,327.72 is: 144,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,966.70 : 499,524.66 = 96,327.72 : x
  2. Step 2: Convert to fraction form
    332,966.70/499,524.66 = 96,327.72/x
  3. Step 3: Cross multiply
    332,966.70x = 499,524.66 × 96,327.72
  4. Step 4: Simplify right side
    332,966.70x = 48,118,071,581.58
  5. Step 5: Solve for x
    x = 48,118,071,581.58/332,966.70
  6. Step 6: Final answer
    x = 144,513.16

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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.