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Finding the Fourth Proportional to 444,472.35, 613,382.34 and 253,481.64

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Solution

The fourth proportional to 444,472.35, 613,382.34 and 253,481.64 is: 349,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,472.35 : 613,382.34 = 253,481.64 : x
  2. Step 2: Convert to fraction form
    444,472.35/613,382.34 = 253,481.64/x
  3. Step 3: Cross multiply
    444,472.35x = 613,382.34 × 253,481.64
  4. Step 4: Simplify right side
    444,472.35x = 155,481,161,490.24
  5. Step 5: Solve for x
    x = 155,481,161,490.24/444,472.35
  6. Step 6: Final answer
    x = 349,810.65

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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.