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Finding the Fourth Proportional to 1,700.12, 2,550.18 and 467.54

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Solution

The fourth proportional to 1,700.12, 2,550.18 and 467.54 is: 701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700.12 : 2,550.18 = 467.54 : x
  2. Step 2: Convert to fraction form
    1,700.12/2,550.18 = 467.54/x
  3. Step 3: Cross multiply
    1,700.12x = 2,550.18 × 467.54
  4. Step 4: Simplify right side
    1,700.12x = 1,192,309.72
  5. Step 5: Solve for x
    x = 1,192,309.72/1,700.12
  6. Step 6: Final answer
    x = 701.31

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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.