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Finding the Third Proportional to 888,220 and 1,282,030

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Solution

The third proportional to 888,220 and 1,282,030 is: 1,850,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,220 : 1,282,030 = 1,282,030 : x
  2. Step 2: Convert to fraction form
    888,220/1,282,030 = 1,282,030/x
  3. Step 3: Cross multiply
    888,220x = 1,282,030 × 1,282,030
  4. Step 4: Simplify right side
    888,220x = 1,643,600,920,900
  5. Step 5: Solve for x
    x = 1,643,600,920,900/888,220
  6. Step 6: Final answer
    x = 1,850,443.49

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.