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Finding the Fourth Proportional to 292,093.65, 403,092.27 and 163,044.30

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Solution

The fourth proportional to 292,093.65, 403,092.27 and 163,044.30 is: 225,002.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,093.65 : 403,092.27 = 163,044.30 : x
  2. Step 2: Convert to fraction form
    292,093.65/403,092.27 = 163,044.30/x
  3. Step 3: Cross multiply
    292,093.65x = 403,092.27 × 163,044.30
  4. Step 4: Simplify right side
    292,093.65x = 65,721,896,997.56
  5. Step 5: Solve for x
    x = 65,721,896,997.56/292,093.65
  6. Step 6: Final answer
    x = 225,002.83

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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.