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Finding the Fourth Proportional to 292,834.44, 404,108.62 and 163,771.48

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Solution

The fourth proportional to 292,834.44, 404,108.62 and 163,771.48 is: 226,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,834.44 : 404,108.62 = 163,771.48 : x
  2. Step 2: Convert to fraction form
    292,834.44/404,108.62 = 163,771.48/x
  3. Step 3: Cross multiply
    292,834.44x = 404,108.62 × 163,771.48
  4. Step 4: Simplify right side
    292,834.44x = 66,181,466,778.16
  5. Step 5: Solve for x
    x = 66,181,466,778.16/292,834.44
  6. Step 6: Final answer
    x = 226,003.02

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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.