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Finding the Fourth Proportional to 332,214.80, 498,241.20 and 95,532.80

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Solution

The fourth proportional to 332,214.80, 498,241.20 and 95,532.80 is: 143,275.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,214.80 : 498,241.20 = 95,532.80 : x
  2. Step 2: Convert to fraction form
    332,214.80/498,241.20 = 95,532.80/x
  3. Step 3: Cross multiply
    332,214.80x = 498,241.20 × 95,532.80
  4. Step 4: Simplify right side
    332,214.80x = 47,598,376,911.36
  5. Step 5: Solve for x
    x = 47,598,376,911.36/332,214.80
  6. Step 6: Final answer
    x = 143,275.91

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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.