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Finding the Fourth Proportional to 1,730.67, 2,595.97 and 498.08

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Solution

The fourth proportional to 1,730.67, 2,595.97 and 498.08 is: 747.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.67 : 2,595.97 = 498.08 : x
  2. Step 2: Convert to fraction form
    1,730.67/2,595.97 = 498.08/x
  3. Step 3: Cross multiply
    1,730.67x = 2,595.97 × 498.08
  4. Step 4: Simplify right side
    1,730.67x = 1,293,000.74
  5. Step 5: Solve for x
    x = 1,293,000.74/1,730.67
  6. Step 6: Final answer
    x = 747.11

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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.