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Finding the Third Proportional to 608,161.50 and 922,910.50

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Solution

The third proportional to 608,161.50 and 922,910.50 is: 1,400,555.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,161.50 : 922,910.50 = 922,910.50 : x
  2. Step 2: Convert to fraction form
    608,161.50/922,910.50 = 922,910.50/x
  3. Step 3: Cross multiply
    608,161.50x = 922,910.50 × 922,910.50
  4. Step 4: Simplify right side
    608,161.50x = 851,763,791,010.25
  5. Step 5: Solve for x
    x = 851,763,791,010.25/608,161.50
  6. Step 6: Final answer
    x = 1,400,555.27

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.