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Finding the Third Proportional to 293.91 and 465.47

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Solution

The third proportional to 293.91 and 465.47 is: 737.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    293.91 : 465.47 = 465.47 : x
  2. Step 2: Convert to fraction form
    293.91/465.47 = 465.47/x
  3. Step 3: Cross multiply
    293.91x = 465.47 × 465.47
  4. Step 4: Simplify right side
    293.91x = 216,661.16
  5. Step 5: Solve for x
    x = 216,661.16/293.91
  6. Step 6: Final answer
    x = 737.18

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.