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Finding the Fourth Proportional to 376,578.56, 564,867.73 and 110,339

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Solution

The fourth proportional to 376,578.56, 564,867.73 and 110,339 is: 165,508.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,578.56 : 564,867.73 = 110,339 : x
  2. Step 2: Convert to fraction form
    376,578.56/564,867.73 = 110,339/x
  3. Step 3: Cross multiply
    376,578.56x = 564,867.73 × 110,339
  4. Step 4: Simplify right side
    376,578.56x = 62,326,939,908.78
  5. Step 5: Solve for x
    x = 62,326,939,908.78/376,578.56
  6. Step 6: Final answer
    x = 165,508.47

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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.