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Finding the Fourth Proportional to 332,362.44, 498,499.92 and 92,492.28

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Solution

The fourth proportional to 332,362.44, 498,499.92 and 92,492.28 is: 138,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,362.44 : 498,499.92 = 92,492.28 : x
  2. Step 2: Convert to fraction form
    332,362.44/498,499.92 = 92,492.28/x
  3. Step 3: Cross multiply
    332,362.44x = 498,499.92 × 92,492.28
  4. Step 4: Simplify right side
    332,362.44x = 46,107,394,180.62
  5. Step 5: Solve for x
    x = 46,107,394,180.62/332,362.44
  6. Step 6: Final answer
    x = 138,726.25

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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.