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Finding the Third Proportional to 293.53 and 457.88

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Solution

The third proportional to 293.53 and 457.88 is: 714.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293.53 : 457.88 = 457.88 : x
  2. Step 2: Convert to fraction form
    293.53/457.88 = 457.88/x
  3. Step 3: Cross multiply
    293.53x = 457.88 × 457.88
  4. Step 4: Simplify right side
    293.53x = 209,649.52
  5. Step 5: Solve for x
    x = 209,649.52/293.53
  6. Step 6: Final answer
    x = 714.23

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.