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Finding the Fourth Proportional to 344,419.01, 475,104.08 and 206,561.27

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Solution

The fourth proportional to 344,419.01, 475,104.08 and 206,561.27 is: 284,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,419.01 : 475,104.08 = 206,561.27 : x
  2. Step 2: Convert to fraction form
    344,419.01/475,104.08 = 206,561.27/x
  3. Step 3: Cross multiply
    344,419.01x = 475,104.08 × 206,561.27
  4. Step 4: Simplify right side
    344,419.01x = 98,138,098,738.65
  5. Step 5: Solve for x
    x = 98,138,098,738.65/344,419.01
  6. Step 6: Final answer
    x = 284,938.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.