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Finding the Fourth Proportional to 332,117.80, 498,176.70 and 219,924.70

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Solution

The fourth proportional to 332,117.80, 498,176.70 and 219,924.70 is: 329,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,117.80 : 498,176.70 = 219,924.70 : x
  2. Step 2: Convert to fraction form
    332,117.80/498,176.70 = 219,924.70/x
  3. Step 3: Cross multiply
    332,117.80x = 498,176.70 × 219,924.70
  4. Step 4: Simplify right side
    332,117.80x = 109,561,361,294.49
  5. Step 5: Solve for x
    x = 109,561,361,294.49/332,117.80
  6. Step 6: Final answer
    x = 329,887.05

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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.