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Finding the Fourth Proportional to 232,372.48, 348,525.76 and 74,580.52

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Solution

The fourth proportional to 232,372.48, 348,525.76 and 74,580.52 is: 111,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,372.48 : 348,525.76 = 74,580.52 : x
  2. Step 2: Convert to fraction form
    232,372.48/348,525.76 = 74,580.52/x
  3. Step 3: Cross multiply
    232,372.48x = 348,525.76 × 74,580.52
  4. Step 4: Simplify right side
    232,372.48x = 25,993,232,414.20
  5. Step 5: Solve for x
    x = 25,993,232,414.20/232,372.48
  6. Step 6: Final answer
    x = 111,860.20

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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.