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Finding the Third Proportional to 651,344 and 1,036,128

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Solution

The third proportional to 651,344 and 1,036,128 is: 1,648,224.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,344 : 1,036,128 = 1,036,128 : x
  2. Step 2: Convert to fraction form
    651,344/1,036,128 = 1,036,128/x
  3. Step 3: Cross multiply
    651,344x = 1,036,128 × 1,036,128
  4. Step 4: Simplify right side
    651,344x = 1,073,561,232,384
  5. Step 5: Solve for x
    x = 1,073,561,232,384/651,344
  6. Step 6: Final answer
    x = 1,648,224.64

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.