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Finding the Third Proportional to 9,319 and 14,303

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Solution

The third proportional to 9,319 and 14,303 is: 21,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319 : 14,303 = 14,303 : x
  2. Step 2: Convert to fraction form
    9,319/14,303 = 14,303/x
  3. Step 3: Cross multiply
    9,319x = 14,303 × 14,303
  4. Step 4: Simplify right side
    9,319x = 204,575,809
  5. Step 5: Solve for x
    x = 204,575,809/9,319
  6. Step 6: Final answer
    x = 21,952.55

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.