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Finding the Fourth Proportional to 444,524.72, 613,437.84 and 253,541.36

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Solution

The fourth proportional to 444,524.72, 613,437.84 and 253,541.36 is: 349,883.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,524.72 : 613,437.84 = 253,541.36 : x
  2. Step 2: Convert to fraction form
    444,524.72/613,437.84 = 253,541.36/x
  3. Step 3: Cross multiply
    444,524.72x = 613,437.84 × 253,541.36
  4. Step 4: Simplify right side
    444,524.72x = 155,531,864,229.06
  5. Step 5: Solve for x
    x = 155,531,864,229.06/444,524.72
  6. Step 6: Final answer
    x = 349,883.50

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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.