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Finding the Fourth Proportional to 444,977.01, 614,112.30 and 254,019.15

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Solution

The fourth proportional to 444,977.01, 614,112.30 and 254,019.15 is: 350,571.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,977.01 : 614,112.30 = 254,019.15 : x
  2. Step 2: Convert to fraction form
    444,977.01/614,112.30 = 254,019.15/x
  3. Step 3: Cross multiply
    444,977.01x = 614,112.30 × 254,019.15
  4. Step 4: Simplify right side
    444,977.01x = 155,996,284,450.55
  5. Step 5: Solve for x
    x = 155,996,284,450.55/444,977.01
  6. Step 6: Final answer
    x = 350,571.56

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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.