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Finding the Fourth Proportional to 444,514.43, 613,423.71 and 253,531.01

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Solution

The fourth proportional to 444,514.43, 613,423.71 and 253,531.01 is: 349,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,514.43 : 613,423.71 = 253,531.01 : x
  2. Step 2: Convert to fraction form
    444,514.43/613,423.71 = 253,531.01/x
  3. Step 3: Cross multiply
    444,514.43x = 613,423.71 × 253,531.01
  4. Step 4: Simplify right side
    444,514.43x = 155,521,929,687.13
  5. Step 5: Solve for x
    x = 155,521,929,687.13/444,514.43
  6. Step 6: Final answer
    x = 349,869.25

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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.