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Finding the Third Proportional to 28,224 and 60,332

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Solution

The third proportional to 28,224 and 60,332 is: 128,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,224 : 60,332 = 60,332 : x
  2. Step 2: Convert to fraction form
    28,224/60,332 = 60,332/x
  3. Step 3: Cross multiply
    28,224x = 60,332 × 60,332
  4. Step 4: Simplify right side
    28,224x = 3,639,950,224
  5. Step 5: Solve for x
    x = 3,639,950,224/28,224
  6. Step 6: Final answer
    x = 128,966.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.