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Finding the Fourth Proportional to 444,597.25, 613,544.24 and 243,393.25

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Solution

The fourth proportional to 444,597.25, 613,544.24 and 243,393.25 is: 335,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,597.25 : 613,544.24 = 243,393.25 : x
  2. Step 2: Convert to fraction form
    444,597.25/613,544.24 = 243,393.25/x
  3. Step 3: Cross multiply
    444,597.25x = 613,544.24 × 243,393.25
  4. Step 4: Simplify right side
    444,597.25x = 149,332,526,592.38
  5. Step 5: Solve for x
    x = 149,332,526,592.38/444,597.25
  6. Step 6: Final answer
    x = 335,882.70

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Half scale
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Double scale
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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.