Home / 635,519.25-953,193.96-236,105.55

Finding the Fourth Proportional to 635,519.25, 953,193.96 and 236,105.55

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Solution

The fourth proportional to 635,519.25, 953,193.96 and 236,105.55 is: 354,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,519.25 : 953,193.96 = 236,105.55 : x
  2. Step 2: Convert to fraction form
    635,519.25/953,193.96 = 236,105.55/x
  3. Step 3: Cross multiply
    635,519.25x = 953,193.96 × 236,105.55
  4. Step 4: Simplify right side
    635,519.25x = 225,054,384,182.48
  5. Step 5: Solve for x
    x = 225,054,384,182.48/635,519.25
  6. Step 6: Final answer
    x = 354,126.78

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1.5x scale

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.