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Finding the Fourth Proportional to 366,086.96, 548,920.13 and 195,098.12

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Solution

The fourth proportional to 366,086.96, 548,920.13 and 195,098.12 is: 292,535.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,086.96 : 548,920.13 = 195,098.12 : x
  2. Step 2: Convert to fraction form
    366,086.96/548,920.13 = 195,098.12/x
  3. Step 3: Cross multiply
    366,086.96x = 548,920.13 × 195,098.12
  4. Step 4: Simplify right side
    366,086.96x = 107,093,281,673.06
  5. Step 5: Solve for x
    x = 107,093,281,673.06/366,086.96
  6. Step 6: Final answer
    x = 292,535.09

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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.