Home / 236,498.90-354,291.05-198,092.13

Finding the Fourth Proportional to 236,498.90, 354,291.05 and 198,092.13

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Solution

The fourth proportional to 236,498.90, 354,291.05 and 198,092.13 is: 296,755.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,498.90 : 354,291.05 = 198,092.13 : x
  2. Step 2: Convert to fraction form
    236,498.90/354,291.05 = 198,092.13/x
  3. Step 3: Cross multiply
    236,498.90x = 354,291.05 × 198,092.13
  4. Step 4: Simplify right side
    236,498.90x = 70,182,267,743.98
  5. Step 5: Solve for x
    x = 70,182,267,743.98/236,498.90
  6. Step 6: Final answer
    x = 296,755.16

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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.