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Finding the Fourth Proportional to 448,676.84, 619,175.97 and 244,732.14

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Solution

The fourth proportional to 448,676.84, 619,175.97 and 244,732.14 is: 337,731.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,676.84 : 619,175.97 = 244,732.14 : x
  2. Step 2: Convert to fraction form
    448,676.84/619,175.97 = 244,732.14/x
  3. Step 3: Cross multiply
    448,676.84x = 619,175.97 × 244,732.14
  4. Step 4: Simplify right side
    448,676.84x = 151,532,260,174.68
  5. Step 5: Solve for x
    x = 151,532,260,174.68/448,676.84
  6. Step 6: Final answer
    x = 337,731.41

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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.