Home / 332,526.40-498,789.60-192,212.80

Finding the Fourth Proportional to 332,526.40, 498,789.60 and 192,212.80

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Solution

The fourth proportional to 332,526.40, 498,789.60 and 192,212.80 is: 288,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,526.40 : 498,789.60 = 192,212.80 : x
  2. Step 2: Convert to fraction form
    332,526.40/498,789.60 = 192,212.80/x
  3. Step 3: Cross multiply
    332,526.40x = 498,789.60 × 192,212.80
  4. Step 4: Simplify right side
    332,526.40x = 95,873,745,626.88
  5. Step 5: Solve for x
    x = 95,873,745,626.88/332,526.40
  6. Step 6: Final answer
    x = 288,319.20

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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.