Home / 1,027.02-1,540.44-296.46

Finding the Fourth Proportional to 1,027.02, 1,540.44 and 296.46

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Solution

The fourth proportional to 1,027.02, 1,540.44 and 296.46 is: 444.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027.02 : 1,540.44 = 296.46 : x
  2. Step 2: Convert to fraction form
    1,027.02/1,540.44 = 296.46/x
  3. Step 3: Cross multiply
    1,027.02x = 1,540.44 × 296.46
  4. Step 4: Simplify right side
    1,027.02x = 456,678.84
  5. Step 5: Solve for x
    x = 456,678.84/1,027.02
  6. Step 6: Final answer
    x = 444.66

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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.