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Finding the Fourth Proportional to 444,600.72, 613,607.40 and 253,570.32

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Solution

The fourth proportional to 444,600.72, 613,607.40 and 253,570.32 is: 349,960.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,600.72 : 613,607.40 = 253,570.32 : x
  2. Step 2: Convert to fraction form
    444,600.72/613,607.40 = 253,570.32/x
  3. Step 3: Cross multiply
    444,600.72x = 613,607.40 × 253,570.32
  4. Step 4: Simplify right side
    444,600.72x = 155,592,624,772.37
  5. Step 5: Solve for x
    x = 155,592,624,772.37/444,600.72
  6. Step 6: Final answer
    x = 349,960.35

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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.