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Finding the Fourth Proportional to 379,069.07, 568,877.97 and 148,292.10

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Solution

The fourth proportional to 379,069.07, 568,877.97 and 148,292.10 is: 222,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,069.07 : 568,877.97 = 148,292.10 : x
  2. Step 2: Convert to fraction form
    379,069.07/568,877.97 = 148,292.10/x
  3. Step 3: Cross multiply
    379,069.07x = 568,877.97 × 148,292.10
  4. Step 4: Simplify right side
    379,069.07x = 84,360,105,229.19
  5. Step 5: Solve for x
    x = 84,360,105,229.19/379,069.07
  6. Step 6: Final answer
    x = 222,545.48

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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.