Home / 236,165.40-354,248.10-146,279.70

Finding the Fourth Proportional to 236,165.40, 354,248.10 and 146,279.70

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Solution

The fourth proportional to 236,165.40, 354,248.10 and 146,279.70 is: 219,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,165.40 : 354,248.10 = 146,279.70 : x
  2. Step 2: Convert to fraction form
    236,165.40/354,248.10 = 146,279.70/x
  3. Step 3: Cross multiply
    236,165.40x = 354,248.10 × 146,279.70
  4. Step 4: Simplify right side
    236,165.40x = 51,819,305,793.57
  5. Step 5: Solve for x
    x = 51,819,305,793.57/236,165.40
  6. Step 6: Final answer
    x = 219,419.55

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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.