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Finding the Third Proportional to 608,318 and 1,323,663

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Solution

The third proportional to 608,318 and 1,323,663 is: 2,880,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,318 : 1,323,663 = 1,323,663 : x
  2. Step 2: Convert to fraction form
    608,318/1,323,663 = 1,323,663/x
  3. Step 3: Cross multiply
    608,318x = 1,323,663 × 1,323,663
  4. Step 4: Simplify right side
    608,318x = 1,752,083,737,569
  5. Step 5: Solve for x
    x = 1,752,083,737,569/608,318
  6. Step 6: Final answer
    x = 2,880,210.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.