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Finding the Fourth Proportional to 348,063.92, 522,096.34 and 95,346.62

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Solution

The fourth proportional to 348,063.92, 522,096.34 and 95,346.62 is: 143,020.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,063.92 : 522,096.34 = 95,346.62 : x
  2. Step 2: Convert to fraction form
    348,063.92/522,096.34 = 95,346.62/x
  3. Step 3: Cross multiply
    348,063.92x = 522,096.34 × 95,346.62
  4. Step 4: Simplify right side
    348,063.92x = 49,780,121,333.37
  5. Step 5: Solve for x
    x = 49,780,121,333.37/348,063.92
  6. Step 6: Final answer
    x = 143,020.06

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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.