Home / 454,239.44-626,842.16-250,309.18

Finding the Fourth Proportional to 454,239.44, 626,842.16 and 250,309.18

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Solution

The fourth proportional to 454,239.44, 626,842.16 and 250,309.18 is: 345,422.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,239.44 : 626,842.16 = 250,309.18 : x
  2. Step 2: Convert to fraction form
    454,239.44/626,842.16 = 250,309.18/x
  3. Step 3: Cross multiply
    454,239.44x = 626,842.16 × 250,309.18
  4. Step 4: Simplify right side
    454,239.44x = 156,904,344,240.38
  5. Step 5: Solve for x
    x = 156,904,344,240.38/454,239.44
  6. Step 6: Final answer
    x = 345,422.11

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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.