Home / 1,433.20-2,148.52-566.92

Finding the Fourth Proportional to 1,433.20, 2,148.52 and 566.92

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Solution

The fourth proportional to 1,433.20, 2,148.52 and 566.92 is: 849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433.20 : 2,148.52 = 566.92 : x
  2. Step 2: Convert to fraction form
    1,433.20/2,148.52 = 566.92/x
  3. Step 3: Cross multiply
    1,433.20x = 2,148.52 × 566.92
  4. Step 4: Simplify right side
    1,433.20x = 1,218,038.96
  5. Step 5: Solve for x
    x = 1,218,038.96/1,433.20
  6. Step 6: Final answer
    x = 849.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.