Home / 332,184.20-498,276.30-219,991.10

Finding the Fourth Proportional to 332,184.20, 498,276.30 and 219,991.10

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Solution

The fourth proportional to 332,184.20, 498,276.30 and 219,991.10 is: 329,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,184.20 : 498,276.30 = 219,991.10 : x
  2. Step 2: Convert to fraction form
    332,184.20/498,276.30 = 219,991.10/x
  3. Step 3: Cross multiply
    332,184.20x = 498,276.30 × 219,991.10
  4. Step 4: Simplify right side
    332,184.20x = 109,616,351,340.93
  5. Step 5: Solve for x
    x = 109,616,351,340.93/332,184.20
  6. Step 6: Final answer
    x = 329,986.65

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Similar ratio
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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.