Home / 846,167.22-1,269,234.45-206,475.12

Finding the Fourth Proportional to 846,167.22, 1,269,234.45 and 206,475.12

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Solution

The fourth proportional to 846,167.22, 1,269,234.45 and 206,475.12 is: 309,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,167.22 : 1,269,234.45 = 206,475.12 : x
  2. Step 2: Convert to fraction form
    846,167.22/1,269,234.45 = 206,475.12/x
  3. Step 3: Cross multiply
    846,167.22x = 1,269,234.45 × 206,475.12
  4. Step 4: Simplify right side
    846,167.22x = 262,065,335,371.88
  5. Step 5: Solve for x
    x = 262,065,335,371.88/846,167.22
  6. Step 6: Final answer
    x = 309,708.68

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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.