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Finding the Fourth Proportional to 332,550.70, 498,278.85 and 192,064.30

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Solution

The fourth proportional to 332,550.70, 498,278.85 and 192,064.30 is: 287,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,550.70 : 498,278.85 = 192,064.30 : x
  2. Step 2: Convert to fraction form
    332,550.70/498,278.85 = 192,064.30/x
  3. Step 3: Cross multiply
    332,550.70x = 498,278.85 × 192,064.30
  4. Step 4: Simplify right side
    332,550.70x = 95,701,578,530.06
  5. Step 5: Solve for x
    x = 95,701,578,530.06/332,550.70
  6. Step 6: Final answer
    x = 287,780.42

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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.