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Finding the Fourth Proportional to 183,462.90, 275,194.35 and 165,092.10

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Solution

The fourth proportional to 183,462.90, 275,194.35 and 165,092.10 is: 247,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,462.90 : 275,194.35 = 165,092.10 : x
  2. Step 2: Convert to fraction form
    183,462.90/275,194.35 = 165,092.10/x
  3. Step 3: Cross multiply
    183,462.90x = 275,194.35 × 165,092.10
  4. Step 4: Simplify right side
    183,462.90x = 45,432,413,149.64
  5. Step 5: Solve for x
    x = 45,432,413,149.64/183,462.90
  6. Step 6: Final answer
    x = 247,638.15

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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.