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Finding the Fourth Proportional to 1,700.62, 2,550.51 and 467.97

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Solution

The fourth proportional to 1,700.62, 2,550.51 and 467.97 is: 701.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.62 : 2,550.51 = 467.97 : x
  2. Step 2: Convert to fraction form
    1,700.62/2,550.51 = 467.97/x
  3. Step 3: Cross multiply
    1,700.62x = 2,550.51 × 467.97
  4. Step 4: Simplify right side
    1,700.62x = 1,193,562.16
  5. Step 5: Solve for x
    x = 1,193,562.16/1,700.62
  6. Step 6: Final answer
    x = 701.84

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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.