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Finding the Fourth Proportional to 406,133.49, 560,288.22 and 244,898.97

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Solution

The fourth proportional to 406,133.49, 560,288.22 and 244,898.97 is: 337,854.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,133.49 : 560,288.22 = 244,898.97 : x
  2. Step 2: Convert to fraction form
    406,133.49/560,288.22 = 244,898.97/x
  3. Step 3: Cross multiply
    406,133.49x = 560,288.22 × 244,898.97
  4. Step 4: Simplify right side
    406,133.49x = 137,214,004,961.68
  5. Step 5: Solve for x
    x = 137,214,004,961.68/406,133.49
  6. Step 6: Final answer
    x = 337,854.44

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1.5x scale

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.