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Finding the Fourth Proportional to 406,244.47, 560,610.48 and 224,952.52

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Solution

The fourth proportional to 406,244.47, 560,610.48 and 224,952.52 is: 310,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,244.47 : 560,610.48 = 224,952.52 : x
  2. Step 2: Convert to fraction form
    406,244.47/560,610.48 = 224,952.52/x
  3. Step 3: Cross multiply
    406,244.47x = 560,610.48 × 224,952.52
  4. Step 4: Simplify right side
    406,244.47x = 126,110,740,214.41
  5. Step 5: Solve for x
    x = 126,110,740,214.41/406,244.47
  6. Step 6: Final answer
    x = 310,430.66

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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.