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Finding the Third Proportional to 740,016 and 1,110,128

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Solution

The third proportional to 740,016 and 1,110,128 is: 1,665,348.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,016 : 1,110,128 = 1,110,128 : x
  2. Step 2: Convert to fraction form
    740,016/1,110,128 = 1,110,128/x
  3. Step 3: Cross multiply
    740,016x = 1,110,128 × 1,110,128
  4. Step 4: Simplify right side
    740,016x = 1,232,384,176,384
  5. Step 5: Solve for x
    x = 1,232,384,176,384/740,016
  6. Step 6: Final answer
    x = 1,665,348.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.