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Finding the Fourth Proportional to 547,052.54, 754,028.85 and 365,698.29

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Solution

The fourth proportional to 547,052.54, 754,028.85 and 365,698.29 is: 504,059.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,052.54 : 754,028.85 = 365,698.29 : x
  2. Step 2: Convert to fraction form
    547,052.54/754,028.85 = 365,698.29/x
  3. Step 3: Cross multiply
    547,052.54x = 754,028.85 × 365,698.29
  4. Step 4: Simplify right side
    547,052.54x = 275,747,063,197.59
  5. Step 5: Solve for x
    x = 275,747,063,197.59/547,052.54
  6. Step 6: Final answer
    x = 504,059.57

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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.