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Finding the Third Proportional to 4,316 and 6,933

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Solution

The third proportional to 4,316 and 6,933 is: 11,136.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316 : 6,933 = 6,933 : x
  2. Step 2: Convert to fraction form
    4,316/6,933 = 6,933/x
  3. Step 3: Cross multiply
    4,316x = 6,933 × 6,933
  4. Step 4: Simplify right side
    4,316x = 48,066,489
  5. Step 5: Solve for x
    x = 48,066,489/4,316
  6. Step 6: Final answer
    x = 11,136.81

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.