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Finding the Third Proportional to 262,884 and 574,416

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Solution

The third proportional to 262,884 and 574,416 is: 1,255,130.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,884 : 574,416 = 574,416 : x
  2. Step 2: Convert to fraction form
    262,884/574,416 = 574,416/x
  3. Step 3: Cross multiply
    262,884x = 574,416 × 574,416
  4. Step 4: Simplify right side
    262,884x = 329,953,741,056
  5. Step 5: Solve for x
    x = 329,953,741,056/262,884
  6. Step 6: Final answer
    x = 1,255,130.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.