Home / 356,191.83-491,545.56-192,850.04

Finding the Fourth Proportional to 356,191.83, 491,545.56 and 192,850.04

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Solution

The fourth proportional to 356,191.83, 491,545.56 and 192,850.04 is: 266,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,191.83 : 491,545.56 = 192,850.04 : x
  2. Step 2: Convert to fraction form
    356,191.83/491,545.56 = 192,850.04/x
  3. Step 3: Cross multiply
    356,191.83x = 491,545.56 × 192,850.04
  4. Step 4: Simplify right side
    356,191.83x = 94,794,581,477.40
  5. Step 5: Solve for x
    x = 94,794,581,477.40/356,191.83
  6. Step 6: Final answer
    x = 266,133.51

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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.