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Finding the Fourth Proportional to 376,194.38, 564,324.37 and 123,399.04

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Solution

The fourth proportional to 376,194.38, 564,324.37 and 123,399.04 is: 185,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,194.38 : 564,324.37 = 123,399.04 : x
  2. Step 2: Convert to fraction form
    376,194.38/564,324.37 = 123,399.04/x
  3. Step 3: Cross multiply
    376,194.38x = 564,324.37 × 123,399.04
  4. Step 4: Simplify right side
    376,194.38x = 69,637,085,506.60
  5. Step 5: Solve for x
    x = 69,637,085,506.60/376,194.38
  6. Step 6: Final answer
    x = 185,109.32

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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.