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Finding the Fourth Proportional to 444,061.44, 612,782.64 and 253,082.88

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Solution

The fourth proportional to 444,061.44, 612,782.64 and 253,082.88 is: 349,241.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,061.44 : 612,782.64 = 253,082.88 : x
  2. Step 2: Convert to fraction form
    444,061.44/612,782.64 = 253,082.88/x
  3. Step 3: Cross multiply
    444,061.44x = 612,782.64 × 253,082.88
  4. Step 4: Simplify right side
    444,061.44x = 155,084,795,345.20
  5. Step 5: Solve for x
    x = 155,084,795,345.20/444,061.44
  6. Step 6: Final answer
    x = 349,241.75

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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.