Home / 447,181.30-670,541.13-131,597.26

Finding the Fourth Proportional to 447,181.30, 670,541.13 and 131,597.26

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Solution

The fourth proportional to 447,181.30, 670,541.13 and 131,597.26 is: 197,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,181.30 : 670,541.13 = 131,597.26 : x
  2. Step 2: Convert to fraction form
    447,181.30/670,541.13 = 131,597.26/x
  3. Step 3: Cross multiply
    447,181.30x = 670,541.13 × 131,597.26
  4. Step 4: Simplify right side
    447,181.30x = 88,241,375,425.30
  5. Step 5: Solve for x
    x = 88,241,375,425.30/447,181.30
  6. Step 6: Final answer
    x = 197,327.96

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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.