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Finding the Third Proportional to 607,161 and 1,332,411

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Solution

The third proportional to 607,161 and 1,332,411 is: 2,923,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,161 : 1,332,411 = 1,332,411 : x
  2. Step 2: Convert to fraction form
    607,161/1,332,411 = 1,332,411/x
  3. Step 3: Cross multiply
    607,161x = 1,332,411 × 1,332,411
  4. Step 4: Simplify right side
    607,161x = 1,775,319,072,921
  5. Step 5: Solve for x
    x = 1,775,319,072,921/607,161
  6. Step 6: Final answer
    x = 2,923,967.57

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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.