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Finding the Third Proportional to 296,112 and 651,261

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Solution

The third proportional to 296,112 and 651,261 is: 1,432,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,112 : 651,261 = 651,261 : x
  2. Step 2: Convert to fraction form
    296,112/651,261 = 651,261/x
  3. Step 3: Cross multiply
    296,112x = 651,261 × 651,261
  4. Step 4: Simplify right side
    296,112x = 424,140,890,121
  5. Step 5: Solve for x
    x = 424,140,890,121/296,112
  6. Step 6: Final answer
    x = 1,432,366.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.