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Finding the Third Proportional to 301 and 367.50

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Solution

The third proportional to 301 and 367.50 is: 448.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    301 : 367.50 = 367.50 : x
  2. Step 2: Convert to fraction form
    301/367.50 = 367.50/x
  3. Step 3: Cross multiply
    301x = 367.50 × 367.50
  4. Step 4: Simplify right side
    301x = 135,056.25
  5. Step 5: Solve for x
    x = 135,056.25/301
  6. Step 6: Final answer
    x = 448.69

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Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.