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Finding the Fourth Proportional to 1,034.70, 1,552.11 and 341.34

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Solution

The fourth proportional to 1,034.70, 1,552.11 and 341.34 is: 512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.70 : 1,552.11 = 341.34 : x
  2. Step 2: Convert to fraction form
    1,034.70/1,552.11 = 341.34/x
  3. Step 3: Cross multiply
    1,034.70x = 1,552.11 × 341.34
  4. Step 4: Simplify right side
    1,034.70x = 529,797.23
  5. Step 5: Solve for x
    x = 529,797.23/1,034.70
  6. Step 6: Final answer
    x = 512.03

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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.