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Finding the Fourth Proportional to 332,363.25, 498,544.88 and 83,045.25

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Solution

The fourth proportional to 332,363.25, 498,544.88 and 83,045.25 is: 124,567.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,363.25 : 498,544.88 = 83,045.25 : x
  2. Step 2: Convert to fraction form
    332,363.25/498,544.88 = 83,045.25/x
  3. Step 3: Cross multiply
    332,363.25x = 498,544.88 × 83,045.25
  4. Step 4: Simplify right side
    332,363.25x = 41,401,783,780.59
  5. Step 5: Solve for x
    x = 41,401,783,780.59/332,363.25
  6. Step 6: Final answer
    x = 124,567.88

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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.