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Finding the Third Proportional to 373,708 and 877,338

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Solution

The third proportional to 373,708 and 877,338 is: 2,059,688.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,708 : 877,338 = 877,338 : x
  2. Step 2: Convert to fraction form
    373,708/877,338 = 877,338/x
  3. Step 3: Cross multiply
    373,708x = 877,338 × 877,338
  4. Step 4: Simplify right side
    373,708x = 769,721,966,244
  5. Step 5: Solve for x
    x = 769,721,966,244/373,708
  6. Step 6: Final answer
    x = 2,059,688.22

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.