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Finding the Third Proportional to 228,324 and 495,192

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Solution

The third proportional to 228,324 and 495,192 is: 1,073,978.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,324 : 495,192 = 495,192 : x
  2. Step 2: Convert to fraction form
    228,324/495,192 = 495,192/x
  3. Step 3: Cross multiply
    228,324x = 495,192 × 495,192
  4. Step 4: Simplify right side
    228,324x = 245,215,116,864
  5. Step 5: Solve for x
    x = 245,215,116,864/228,324
  6. Step 6: Final answer
    x = 1,073,978.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.