Home / 365,176.20-547,414.38-154,524.36

Finding the Fourth Proportional to 365,176.20, 547,414.38 and 154,524.36

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Solution

The fourth proportional to 365,176.20, 547,414.38 and 154,524.36 is: 231,638.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,176.20 : 547,414.38 = 154,524.36 : x
  2. Step 2: Convert to fraction form
    365,176.20/547,414.38 = 154,524.36/x
  3. Step 3: Cross multiply
    365,176.20x = 547,414.38 × 154,524.36
  4. Step 4: Simplify right side
    365,176.20x = 84,588,856,724.30
  5. Step 5: Solve for x
    x = 84,588,856,724.30/365,176.20
  6. Step 6: Final answer
    x = 231,638.47

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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.