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Finding the Third Proportional to 728,352 and 1,485,612

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Solution

The third proportional to 728,352 and 1,485,612 is: 3,030,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,352 : 1,485,612 = 1,485,612 : x
  2. Step 2: Convert to fraction form
    728,352/1,485,612 = 1,485,612/x
  3. Step 3: Cross multiply
    728,352x = 1,485,612 × 1,485,612
  4. Step 4: Simplify right side
    728,352x = 2,207,043,014,544
  5. Step 5: Solve for x
    x = 2,207,043,014,544/728,352
  6. Step 6: Final answer
    x = 3,030,187.35

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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.