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Finding the Third Proportional to 739,310 and 1,505,418

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Solution

The third proportional to 739,310 and 1,505,418 is: 3,065,403.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,310 : 1,505,418 = 1,505,418 : x
  2. Step 2: Convert to fraction form
    739,310/1,505,418 = 1,505,418/x
  3. Step 3: Cross multiply
    739,310x = 1,505,418 × 1,505,418
  4. Step 4: Simplify right side
    739,310x = 2,266,283,354,724
  5. Step 5: Solve for x
    x = 2,266,283,354,724/739,310
  6. Step 6: Final answer
    x = 3,065,403.36

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.