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Finding the Fourth Proportional to 376,013.41, 564,033.48 and 123,299.89

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Solution

The fourth proportional to 376,013.41, 564,033.48 and 123,299.89 is: 184,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,013.41 : 564,033.48 = 123,299.89 : x
  2. Step 2: Convert to fraction form
    376,013.41/564,033.48 = 123,299.89/x
  3. Step 3: Cross multiply
    376,013.41x = 564,033.48 × 123,299.89
  4. Step 4: Simplify right side
    376,013.41x = 69,545,264,167.86
  5. Step 5: Solve for x
    x = 69,545,264,167.86/376,013.41
  6. Step 6: Final answer
    x = 184,954.21

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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.