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Finding the Fourth Proportional to 332,138.60, 498,207.90 and 110,522.60

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Solution

The fourth proportional to 332,138.60, 498,207.90 and 110,522.60 is: 165,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,138.60 : 498,207.90 = 110,522.60 : x
  2. Step 2: Convert to fraction form
    332,138.60/498,207.90 = 110,522.60/x
  3. Step 3: Cross multiply
    332,138.60x = 498,207.90 × 110,522.60
  4. Step 4: Simplify right side
    332,138.60x = 55,063,232,448.54
  5. Step 5: Solve for x
    x = 55,063,232,448.54/332,138.60
  6. Step 6: Final answer
    x = 165,783.90

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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.