Home / 447,029.33-670,544.10-131,486.22

Finding the Fourth Proportional to 447,029.33, 670,544.10 and 131,486.22

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Solution

The fourth proportional to 447,029.33, 670,544.10 and 131,486.22 is: 197,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,029.33 : 670,544.10 = 131,486.22 : x
  2. Step 2: Convert to fraction form
    447,029.33/670,544.10 = 131,486.22/x
  3. Step 3: Cross multiply
    447,029.33x = 670,544.10 × 131,486.22
  4. Step 4: Simplify right side
    447,029.33x = 88,167,309,052.30
  5. Step 5: Solve for x
    x = 88,167,309,052.30/447,029.33
  6. Step 6: Final answer
    x = 197,229.36

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Similar ratio
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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.