Home / 635,302.20-952,751.22-208,739.70

Finding the Fourth Proportional to 635,302.20, 952,751.22 and 208,739.70

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Solution

The fourth proportional to 635,302.20, 952,751.22 and 208,739.70 is: 313,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,302.20 : 952,751.22 = 208,739.70 : x
  2. Step 2: Convert to fraction form
    635,302.20/952,751.22 = 208,739.70/x
  3. Step 3: Cross multiply
    635,302.20x = 952,751.22 × 208,739.70
  4. Step 4: Simplify right side
    635,302.20x = 198,877,003,837.43
  5. Step 5: Solve for x
    x = 198,877,003,837.43/635,302.20
  6. Step 6: Final answer
    x = 313,043.15

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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.