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Finding the Fourth Proportional to 376,378.62, 564,525.72 and 110,141.16

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Solution

The fourth proportional to 376,378.62, 564,525.72 and 110,141.16 is: 165,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,378.62 : 564,525.72 = 110,141.16 : x
  2. Step 2: Convert to fraction form
    376,378.62/564,525.72 = 110,141.16/x
  3. Step 3: Cross multiply
    376,378.62x = 564,525.72 × 110,141.16
  4. Step 4: Simplify right side
    376,378.62x = 62,177,517,650.64
  5. Step 5: Solve for x
    x = 62,177,517,650.64/376,378.62
  6. Step 6: Final answer
    x = 165,199.39

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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.