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Finding the Fourth Proportional to 465.92, 699.04 and 173.46

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Solution

The fourth proportional to 465.92, 699.04 and 173.46 is: 260.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    465.92 : 699.04 = 173.46 : x
  2. Step 2: Convert to fraction form
    465.92/699.04 = 173.46/x
  3. Step 3: Cross multiply
    465.92x = 699.04 × 173.46
  4. Step 4: Simplify right side
    465.92x = 121,255.48
  5. Step 5: Solve for x
    x = 121,255.48/465.92
  6. Step 6: Final answer
    x = 260.25

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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.