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Finding the Third Proportional to 373,287 and 574,540

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Solution

The third proportional to 373,287 and 574,540 is: 884,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,287 : 574,540 = 574,540 : x
  2. Step 2: Convert to fraction form
    373,287/574,540 = 574,540/x
  3. Step 3: Cross multiply
    373,287x = 574,540 × 574,540
  4. Step 4: Simplify right side
    373,287x = 330,096,211,600
  5. Step 5: Solve for x
    x = 330,096,211,600/373,287
  6. Step 6: Final answer
    x = 884,296.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.