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Finding the Fourth Proportional to 444,360.74, 613,202.66 and 253,435.64

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Solution

The fourth proportional to 444,360.74, 613,202.66 and 253,435.64 is: 349,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,360.74 : 613,202.66 = 253,435.64 : x
  2. Step 2: Convert to fraction form
    444,360.74/613,202.66 = 253,435.64/x
  3. Step 3: Cross multiply
    444,360.74x = 613,202.66 × 253,435.64
  4. Step 4: Simplify right side
    444,360.74x = 155,407,408,586.80
  5. Step 5: Solve for x
    x = 155,407,408,586.80/444,360.74
  6. Step 6: Final answer
    x = 349,732.54

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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.