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Finding the Fourth Proportional to 569,003.38, 853,548.63 and 169,613.62

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Solution

The fourth proportional to 569,003.38, 853,548.63 and 169,613.62 is: 254,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,003.38 : 853,548.63 = 169,613.62 : x
  2. Step 2: Convert to fraction form
    569,003.38/853,548.63 = 169,613.62/x
  3. Step 3: Cross multiply
    569,003.38x = 853,548.63 × 169,613.62
  4. Step 4: Simplify right side
    569,003.38x = 144,773,472,980.34
  5. Step 5: Solve for x
    x = 144,773,472,980.34/569,003.38
  6. Step 6: Final answer
    x = 254,433.41

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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.