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Finding the Fourth Proportional to 348,060.41, 522,091.03 and 95,343.08

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Solution

The fourth proportional to 348,060.41, 522,091.03 and 95,343.08 is: 143,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,060.41 : 522,091.03 = 95,343.08 : x
  2. Step 2: Convert to fraction form
    348,060.41/522,091.03 = 95,343.08/x
  3. Step 3: Cross multiply
    348,060.41x = 522,091.03 × 95,343.08
  4. Step 4: Simplify right side
    348,060.41x = 49,777,763,753.40
  5. Step 5: Solve for x
    x = 49,777,763,753.40/348,060.41
  6. Step 6: Final answer
    x = 143,014.73

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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.