Home / 338,082.18-466,566-192,911.61

Finding the Fourth Proportional to 338,082.18, 466,566 and 192,911.61

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Solution

The fourth proportional to 338,082.18, 466,566 and 192,911.61 is: 266,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,082.18 : 466,566 = 192,911.61 : x
  2. Step 2: Convert to fraction form
    338,082.18/466,566 = 192,911.61/x
  3. Step 3: Cross multiply
    338,082.18x = 466,566 × 192,911.61
  4. Step 4: Simplify right side
    338,082.18x = 90,005,998,231.26
  5. Step 5: Solve for x
    x = 90,005,998,231.26/338,082.18
  6. Step 6: Final answer
    x = 266,225.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.