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Finding the Fourth Proportional to 610,046.67, 914,859.36 and 250,115.39

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Solution

The fourth proportional to 610,046.67, 914,859.36 and 250,115.39 is: 375,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,046.67 : 914,859.36 = 250,115.39 : x
  2. Step 2: Convert to fraction form
    610,046.67/914,859.36 = 250,115.39/x
  3. Step 3: Cross multiply
    610,046.67x = 914,859.36 × 250,115.39
  4. Step 4: Simplify right side
    610,046.67x = 228,820,401,047.25
  5. Step 5: Solve for x
    x = 228,820,401,047.25/610,046.67
  6. Step 6: Final answer
    x = 375,086.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.