Home / 1,030.68-1,546.19-337.15

Finding the Fourth Proportional to 1,030.68, 1,546.19 and 337.15

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Solution

The fourth proportional to 1,030.68, 1,546.19 and 337.15 is: 505.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030.68 : 1,546.19 = 337.15 : x
  2. Step 2: Convert to fraction form
    1,030.68/1,546.19 = 337.15/x
  3. Step 3: Cross multiply
    1,030.68x = 1,546.19 × 337.15
  4. Step 4: Simplify right side
    1,030.68x = 521,297.96
  5. Step 5: Solve for x
    x = 521,297.96/1,030.68
  6. Step 6: Final answer
    x = 505.78

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Double scale
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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.