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Finding the Fourth Proportional to 269,092.53, 403,498.63 and 100,474.18

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Solution

The fourth proportional to 269,092.53, 403,498.63 and 100,474.18 is: 150,658.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,092.53 : 403,498.63 = 100,474.18 : x
  2. Step 2: Convert to fraction form
    269,092.53/403,498.63 = 100,474.18/x
  3. Step 3: Cross multiply
    269,092.53x = 403,498.63 × 100,474.18
  4. Step 4: Simplify right side
    269,092.53x = 40,541,193,980.37
  5. Step 5: Solve for x
    x = 40,541,193,980.37/269,092.53
  6. Step 6: Final answer
    x = 150,658.93

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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.