Home / 439,380.24-606,321.18-248,382.24

Finding the Fourth Proportional to 439,380.24, 606,321.18 and 248,382.24

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Solution

The fourth proportional to 439,380.24, 606,321.18 and 248,382.24 is: 342,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,380.24 : 606,321.18 = 248,382.24 : x
  2. Step 2: Convert to fraction form
    439,380.24/606,321.18 = 248,382.24/x
  3. Step 3: Cross multiply
    439,380.24x = 606,321.18 × 248,382.24
  4. Step 4: Simplify right side
    439,380.24x = 150,599,412,847.84
  5. Step 5: Solve for x
    x = 150,599,412,847.84/439,380.24
  6. Step 6: Final answer
    x = 342,754.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.