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Finding the Fourth Proportional to 444,297.67, 613,115.53 and 253,372.51

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Solution

The fourth proportional to 444,297.67, 613,115.53 and 253,372.51 is: 349,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,297.67 : 613,115.53 = 253,372.51 : x
  2. Step 2: Convert to fraction form
    444,297.67/613,115.53 = 253,372.51/x
  3. Step 3: Cross multiply
    444,297.67x = 613,115.53 × 253,372.51
  4. Step 4: Simplify right side
    444,297.67x = 155,346,620,756.08
  5. Step 5: Solve for x
    x = 155,346,620,756.08/444,297.67
  6. Step 6: Final answer
    x = 349,645.36

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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.