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Finding the Third Proportional to 346.36 and 500.34

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Solution

The third proportional to 346.36 and 500.34 is: 722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    346.36 : 500.34 = 500.34 : x
  2. Step 2: Convert to fraction form
    346.36/500.34 = 500.34/x
  3. Step 3: Cross multiply
    346.36x = 500.34 × 500.34
  4. Step 4: Simplify right side
    346.36x = 250,343.87
  5. Step 5: Solve for x
    x = 250,343.87/346.36
  6. Step 6: Final answer
    x = 722.79

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.