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Finding the Fourth Proportional to 1,337.25, 2,006.73 and 567.75

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Solution

The fourth proportional to 1,337.25, 2,006.73 and 567.75 is: 851.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337.25 : 2,006.73 = 567.75 : x
  2. Step 2: Convert to fraction form
    1,337.25/2,006.73 = 567.75/x
  3. Step 3: Cross multiply
    1,337.25x = 2,006.73 × 567.75
  4. Step 4: Simplify right side
    1,337.25x = 1,139,320.96
  5. Step 5: Solve for x
    x = 1,139,320.96/1,337.25
  6. Step 6: Final answer
    x = 851.99

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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.