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Finding the Fourth Proportional to 444,375.48, 613,222.92 and 253,450.38

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Solution

The fourth proportional to 444,375.48, 613,222.92 and 253,450.38 is: 349,752.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,375.48 : 613,222.92 = 253,450.38 : x
  2. Step 2: Convert to fraction form
    444,375.48/613,222.92 = 253,450.38/x
  3. Step 3: Cross multiply
    444,375.48x = 613,222.92 × 253,450.38
  4. Step 4: Simplify right side
    444,375.48x = 155,421,582,098.71
  5. Step 5: Solve for x
    x = 155,421,582,098.71/444,375.48
  6. Step 6: Final answer
    x = 349,752.83

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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.