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Finding the Fourth Proportional to 444,922.82, 614,024.98 and 253,964.91

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Solution

The fourth proportional to 444,922.82, 614,024.98 and 253,964.91 is: 350,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,922.82 : 614,024.98 = 253,964.91 : x
  2. Step 2: Convert to fraction form
    444,922.82/614,024.98 = 253,964.91/x
  3. Step 3: Cross multiply
    444,922.82x = 614,024.98 × 253,964.91
  4. Step 4: Simplify right side
    444,922.82x = 155,940,798,783.45
  5. Step 5: Solve for x
    x = 155,940,798,783.45/444,922.82
  6. Step 6: Final answer
    x = 350,489.55

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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.