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Finding the Fourth Proportional to 332,514.60, 498,771.90 and 232,787.40

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Solution

The fourth proportional to 332,514.60, 498,771.90 and 232,787.40 is: 349,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,514.60 : 498,771.90 = 232,787.40 : x
  2. Step 2: Convert to fraction form
    332,514.60/498,771.90 = 232,787.40/x
  3. Step 3: Cross multiply
    332,514.60x = 498,771.90 × 232,787.40
  4. Step 4: Simplify right side
    332,514.60x = 116,107,813,794.06
  5. Step 5: Solve for x
    x = 116,107,813,794.06/332,514.60
  6. Step 6: Final answer
    x = 349,181.10

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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.