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Finding the Third Proportional to 562,220 and 1,145,266

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Solution

The third proportional to 562,220 and 1,145,266 is: 2,332,955.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,220 : 1,145,266 = 1,145,266 : x
  2. Step 2: Convert to fraction form
    562,220/1,145,266 = 1,145,266/x
  3. Step 3: Cross multiply
    562,220x = 1,145,266 × 1,145,266
  4. Step 4: Simplify right side
    562,220x = 1,311,634,210,756
  5. Step 5: Solve for x
    x = 1,311,634,210,756/562,220
  6. Step 6: Final answer
    x = 2,332,955.45

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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.