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Finding the Third Proportional to 104,376 and 228,432

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Solution

The third proportional to 104,376 and 228,432 is: 499,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,376 : 228,432 = 228,432 : x
  2. Step 2: Convert to fraction form
    104,376/228,432 = 228,432/x
  3. Step 3: Cross multiply
    104,376x = 228,432 × 228,432
  4. Step 4: Simplify right side
    104,376x = 52,181,178,624
  5. Step 5: Solve for x
    x = 52,181,178,624/104,376
  6. Step 6: Final answer
    x = 499,934.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.