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Finding the Fourth Proportional to 635,080.44, 952,609.86 and 298,042.68

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Solution

The fourth proportional to 635,080.44, 952,609.86 and 298,042.68 is: 447,058.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,080.44 : 952,609.86 = 298,042.68 : x
  2. Step 2: Convert to fraction form
    635,080.44/952,609.86 = 298,042.68/x
  3. Step 3: Cross multiply
    635,080.44x = 952,609.86 × 298,042.68
  4. Step 4: Simplify right side
    635,080.44x = 283,918,395,668.83
  5. Step 5: Solve for x
    x = 283,918,395,668.83/635,080.44
  6. Step 6: Final answer
    x = 447,058.95

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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.