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Finding the Fourth Proportional to 444,524.76, 613,476.72 and 253,542.96

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Solution

The fourth proportional to 444,524.76, 613,476.72 and 253,542.96 is: 349,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,524.76 : 613,476.72 = 253,542.96 : x
  2. Step 2: Convert to fraction form
    444,524.76/613,476.72 = 253,542.96/x
  3. Step 3: Cross multiply
    444,524.76x = 613,476.72 × 253,542.96
  4. Step 4: Simplify right side
    444,524.76x = 155,542,703,479.89
  5. Step 5: Solve for x
    x = 155,542,703,479.89/444,524.76
  6. Step 6: Final answer
    x = 349,907.85

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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.