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Finding the Fourth Proportional to 1,034.92, 1,552.53 and 341.66

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Solution

The fourth proportional to 1,034.92, 1,552.53 and 341.66 is: 512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.92 : 1,552.53 = 341.66 : x
  2. Step 2: Convert to fraction form
    1,034.92/1,552.53 = 341.66/x
  3. Step 3: Cross multiply
    1,034.92x = 1,552.53 × 341.66
  4. Step 4: Simplify right side
    1,034.92x = 530,431.59
  5. Step 5: Solve for x
    x = 530,431.59/1,034.92
  6. Step 6: Final answer
    x = 512.54

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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.