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Finding the Third Proportional to 819,762 and 1,146,342.75

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Solution

The third proportional to 819,762 and 1,146,342.75 is: 1,603,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,762 : 1,146,342.75 = 1,146,342.75 : x
  2. Step 2: Convert to fraction form
    819,762/1,146,342.75 = 1,146,342.75/x
  3. Step 3: Cross multiply
    819,762x = 1,146,342.75 × 1,146,342.75
  4. Step 4: Simplify right side
    819,762x = 1,314,101,700,477.56
  5. Step 5: Solve for x
    x = 1,314,101,700,477.56/819,762
  6. Step 6: Final answer
    x = 1,603,028.32

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.