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Finding the Fourth Proportional to 363,153.60, 544,729.20 and 110,432.40

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Solution

The fourth proportional to 363,153.60, 544,729.20 and 110,432.40 is: 165,648.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,153.60 : 544,729.20 = 110,432.40 : x
  2. Step 2: Convert to fraction form
    363,153.60/544,729.20 = 110,432.40/x
  3. Step 3: Cross multiply
    363,153.60x = 544,729.20 × 110,432.40
  4. Step 4: Simplify right side
    363,153.60x = 60,155,752,906.08
  5. Step 5: Solve for x
    x = 60,155,752,906.08/363,153.60
  6. Step 6: Final answer
    x = 165,648.24

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1.5x scale

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.