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Finding the Fourth Proportional to 444,648.02, 666,598.26 and 360,198.77

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Solution

The fourth proportional to 444,648.02, 666,598.26 and 360,198.77 is: 539,995.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,648.02 : 666,598.26 = 360,198.77 : x
  2. Step 2: Convert to fraction form
    444,648.02/666,598.26 = 360,198.77/x
  3. Step 3: Cross multiply
    444,648.02x = 666,598.26 × 360,198.77
  4. Step 4: Simplify right side
    444,648.02x = 240,107,869,327.78
  5. Step 5: Solve for x
    x = 240,107,869,327.78/444,648.02
  6. Step 6: Final answer
    x = 539,995.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.