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Finding the Fourth Proportional to 332,630.95, 498,962.49 and 92,744.39

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Solution

The fourth proportional to 332,630.95, 498,962.49 and 92,744.39 is: 139,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,630.95 : 498,962.49 = 92,744.39 : x
  2. Step 2: Convert to fraction form
    332,630.95/498,962.49 = 92,744.39/x
  3. Step 3: Cross multiply
    332,630.95x = 498,962.49 × 92,744.39
  4. Step 4: Simplify right side
    332,630.95x = 46,275,968,809.40
  5. Step 5: Solve for x
    x = 46,275,968,809.40/332,630.95
  6. Step 6: Final answer
    x = 139,121.06

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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.