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Finding the Third Proportional to 366,055 and 788,304

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Solution

The third proportional to 366,055 and 788,304 is: 1,697,622.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,055 : 788,304 = 788,304 : x
  2. Step 2: Convert to fraction form
    366,055/788,304 = 788,304/x
  3. Step 3: Cross multiply
    366,055x = 788,304 × 788,304
  4. Step 4: Simplify right side
    366,055x = 621,423,196,416
  5. Step 5: Solve for x
    x = 621,423,196,416/366,055
  6. Step 6: Final answer
    x = 1,697,622.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.