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Finding the Third Proportional to 7,232 and 10,320

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Solution

The third proportional to 7,232 and 10,320 is: 14,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,232 : 10,320 = 10,320 : x
  2. Step 2: Convert to fraction form
    7,232/10,320 = 10,320/x
  3. Step 3: Cross multiply
    7,232x = 10,320 × 10,320
  4. Step 4: Simplify right side
    7,232x = 106,502,400
  5. Step 5: Solve for x
    x = 106,502,400/7,232
  6. Step 6: Final answer
    x = 14,726.55

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.