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Finding the Third Proportional to 246,730 and 528,425

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Solution

The third proportional to 246,730 and 528,425 is: 1,131,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,730 : 528,425 = 528,425 : x
  2. Step 2: Convert to fraction form
    246,730/528,425 = 528,425/x
  3. Step 3: Cross multiply
    246,730x = 528,425 × 528,425
  4. Step 4: Simplify right side
    246,730x = 279,232,980,625
  5. Step 5: Solve for x
    x = 279,232,980,625/246,730
  6. Step 6: Final answer
    x = 1,131,735.02

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.