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Finding the Fourth Proportional to 376,557.44, 564,836.15 and 110,317.96

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Solution

The fourth proportional to 376,557.44, 564,836.15 and 110,317.96 is: 165,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,557.44 : 564,836.15 = 110,317.96 : x
  2. Step 2: Convert to fraction form
    376,557.44/564,836.15 = 110,317.96/x
  3. Step 3: Cross multiply
    376,557.44x = 564,836.15 × 110,317.96
  4. Step 4: Simplify right side
    376,557.44x = 62,311,568,978.07
  5. Step 5: Solve for x
    x = 62,311,568,978.07/376,557.44
  6. Step 6: Final answer
    x = 165,476.93

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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.