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Finding the Fourth Proportional to 2,299.08, 3,448.74 and 567.72

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Solution

The fourth proportional to 2,299.08, 3,448.74 and 567.72 is: 851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299.08 : 3,448.74 = 567.72 : x
  2. Step 2: Convert to fraction form
    2,299.08/3,448.74 = 567.72/x
  3. Step 3: Cross multiply
    2,299.08x = 3,448.74 × 567.72
  4. Step 4: Simplify right side
    2,299.08x = 1,957,918.67
  5. Step 5: Solve for x
    x = 1,957,918.67/2,299.08
  6. Step 6: Final answer
    x = 851.61

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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.