Home / 1,711.02-2,566.24-508.56

Finding the Fourth Proportional to 1,711.02, 2,566.24 and 508.56

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Solution

The fourth proportional to 1,711.02, 2,566.24 and 508.56 is: 762.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711.02 : 2,566.24 = 508.56 : x
  2. Step 2: Convert to fraction form
    1,711.02/2,566.24 = 508.56/x
  3. Step 3: Cross multiply
    1,711.02x = 2,566.24 × 508.56
  4. Step 4: Simplify right side
    1,711.02x = 1,305,087.01
  5. Step 5: Solve for x
    x = 1,305,087.01/1,711.02
  6. Step 6: Final answer
    x = 762.75

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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.