Home / 298,092.24-411,370.11-162,127.26

Finding the Fourth Proportional to 298,092.24, 411,370.11 and 162,127.26

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Solution

The fourth proportional to 298,092.24, 411,370.11 and 162,127.26 is: 223,737.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,092.24 : 411,370.11 = 162,127.26 : x
  2. Step 2: Convert to fraction form
    298,092.24/411,370.11 = 162,127.26/x
  3. Step 3: Cross multiply
    298,092.24x = 411,370.11 × 162,127.26
  4. Step 4: Simplify right side
    298,092.24x = 66,694,308,780.20
  5. Step 5: Solve for x
    x = 66,694,308,780.20/298,092.24
  6. Step 6: Final answer
    x = 223,737.15

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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.