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Finding the Fourth Proportional to 376,441.41, 564,620.81 and 110,204.54

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Solution

The fourth proportional to 376,441.41, 564,620.81 and 110,204.54 is: 165,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,441.41 : 564,620.81 = 110,204.54 : x
  2. Step 2: Convert to fraction form
    376,441.41/564,620.81 = 110,204.54/x
  3. Step 3: Cross multiply
    376,441.41x = 564,620.81 × 110,204.54
  4. Step 4: Simplify right side
    376,441.41x = 62,223,773,266.35
  5. Step 5: Solve for x
    x = 62,223,773,266.35/376,441.41
  6. Step 6: Final answer
    x = 165,294.71

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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.