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Finding the Fourth Proportional to 1,732.04, 2,597.63 and 499.18

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Solution

The fourth proportional to 1,732.04, 2,597.63 and 499.18 is: 748.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.04 : 2,597.63 = 499.18 : x
  2. Step 2: Convert to fraction form
    1,732.04/2,597.63 = 499.18/x
  3. Step 3: Cross multiply
    1,732.04x = 2,597.63 × 499.18
  4. Step 4: Simplify right side
    1,732.04x = 1,296,673.38
  5. Step 5: Solve for x
    x = 1,296,673.38/1,732.04
  6. Step 6: Final answer
    x = 748.64

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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.