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Finding the Fourth Proportional to 444,496.14, 666,153.72 and 255,047.27

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Solution

The fourth proportional to 444,496.14, 666,153.72 and 255,047.27 is: 382,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,496.14 : 666,153.72 = 255,047.27 : x
  2. Step 2: Convert to fraction form
    444,496.14/666,153.72 = 255,047.27/x
  3. Step 3: Cross multiply
    444,496.14x = 666,153.72 × 255,047.27
  4. Step 4: Simplify right side
    444,496.14x = 169,900,684,355.58
  5. Step 5: Solve for x
    x = 169,900,684,355.58/444,496.14
  6. Step 6: Final answer
    x = 382,232.08

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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.