Home / 332,552.20-498,281.10-192,065.80

Finding the Fourth Proportional to 332,552.20, 498,281.10 and 192,065.80

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Solution

The fourth proportional to 332,552.20, 498,281.10 and 192,065.80 is: 287,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,552.20 : 498,281.10 = 192,065.80 : x
  2. Step 2: Convert to fraction form
    332,552.20/498,281.10 = 192,065.80/x
  3. Step 3: Cross multiply
    332,552.20x = 498,281.10 × 192,065.80
  4. Step 4: Simplify right side
    332,552.20x = 95,702,758,096.38
  5. Step 5: Solve for x
    x = 95,702,758,096.38/332,552.20
  6. Step 6: Final answer
    x = 287,782.66

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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.