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Finding the Fourth Proportional to 348,076.56, 522,115.30 and 95,359.28

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Solution

The fourth proportional to 348,076.56, 522,115.30 and 95,359.28 is: 143,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,076.56 : 522,115.30 = 95,359.28 : x
  2. Step 2: Convert to fraction form
    348,076.56/522,115.30 = 95,359.28/x
  3. Step 3: Cross multiply
    348,076.56x = 522,115.30 × 95,359.28
  4. Step 4: Simplify right side
    348,076.56x = 49,788,536,593.61
  5. Step 5: Solve for x
    x = 49,788,536,593.61/348,076.56
  6. Step 6: Final answer
    x = 143,039.04

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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.