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Finding the Fourth Proportional to 444,244.25, 613,057.47 and 243,040.25

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Solution

The fourth proportional to 444,244.25, 613,057.47 and 243,040.25 is: 335,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,244.25 : 613,057.47 = 243,040.25 : x
  2. Step 2: Convert to fraction form
    444,244.25/613,057.47 = 243,040.25/x
  3. Step 3: Cross multiply
    444,244.25x = 613,057.47 × 243,040.25
  4. Step 4: Simplify right side
    444,244.25x = 148,997,640,773.17
  5. Step 5: Solve for x
    x = 148,997,640,773.17/444,244.25
  6. Step 6: Final answer
    x = 335,395.77

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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.