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Finding the Third Proportional to 739,064 and 1,190,268

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Solution

The third proportional to 739,064 and 1,190,268 is: 1,916,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,064 : 1,190,268 = 1,190,268 : x
  2. Step 2: Convert to fraction form
    739,064/1,190,268 = 1,190,268/x
  3. Step 3: Cross multiply
    739,064x = 1,190,268 × 1,190,268
  4. Step 4: Simplify right side
    739,064x = 1,416,737,911,824
  5. Step 5: Solve for x
    x = 1,416,737,911,824/739,064
  6. Step 6: Final answer
    x = 1,916,935.36

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.