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Finding the Fourth Proportional to 444,168.88, 612,968.92 and 253,151.44

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Solution

The fourth proportional to 444,168.88, 612,968.92 and 253,151.44 is: 349,358.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,168.88 : 612,968.92 = 253,151.44 : x
  2. Step 2: Convert to fraction form
    444,168.88/612,968.92 = 253,151.44/x
  3. Step 3: Cross multiply
    444,168.88x = 612,968.92 × 253,151.44
  4. Step 4: Simplify right side
    444,168.88x = 155,173,964,773.25
  5. Step 5: Solve for x
    x = 155,173,964,773.25/444,168.88
  6. Step 6: Final answer
    x = 349,358.03

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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.