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Finding the Fourth Proportional to 376,446, 564,652.80 and 95,954.88

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Solution

The fourth proportional to 376,446, 564,652.80 and 95,954.88 is: 143,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,446 : 564,652.80 = 95,954.88 : x
  2. Step 2: Convert to fraction form
    376,446/564,652.80 = 95,954.88/x
  3. Step 3: Cross multiply
    376,446x = 564,652.80 × 95,954.88
  4. Step 4: Simplify right side
    376,446x = 54,181,191,665.66
  5. Step 5: Solve for x
    x = 54,181,191,665.66/376,446
  6. Step 6: Final answer
    x = 143,928.19

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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.