Home / 1,026.68-1,540.01-296.19

Finding the Fourth Proportional to 1,026.68, 1,540.01 and 296.19

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Solution

The fourth proportional to 1,026.68, 1,540.01 and 296.19 is: 444.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026.68 : 1,540.01 = 296.19 : x
  2. Step 2: Convert to fraction form
    1,026.68/1,540.01 = 296.19/x
  3. Step 3: Cross multiply
    1,026.68x = 1,540.01 × 296.19
  4. Step 4: Simplify right side
    1,026.68x = 456,136.30
  5. Step 5: Solve for x
    x = 456,136.30/1,026.68
  6. Step 6: Final answer
    x = 444.29

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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.