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Finding the Third Proportional to 10,157 and 14,773

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Solution

The third proportional to 10,157 and 14,773 is: 21,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,157 : 14,773 = 14,773 : x
  2. Step 2: Convert to fraction form
    10,157/14,773 = 14,773/x
  3. Step 3: Cross multiply
    10,157x = 14,773 × 14,773
  4. Step 4: Simplify right side
    10,157x = 218,241,529
  5. Step 5: Solve for x
    x = 218,241,529/10,157
  6. Step 6: Final answer
    x = 21,486.81

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.