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Finding the Fourth Proportional to 348,363.77, 522,546.48 and 95,647.72

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Solution

The fourth proportional to 348,363.77, 522,546.48 and 95,647.72 is: 143,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,363.77 : 522,546.48 = 95,647.72 : x
  2. Step 2: Convert to fraction form
    348,363.77/522,546.48 = 95,647.72/x
  3. Step 3: Cross multiply
    348,363.77x = 522,546.48 × 95,647.72
  4. Step 4: Simplify right side
    348,363.77x = 49,980,381,149.42
  5. Step 5: Solve for x
    x = 49,980,381,149.42/348,363.77
  6. Step 6: Final answer
    x = 143,471.81

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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.