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Finding the Third Proportional to 246,489 and 352,237.50

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Solution

The third proportional to 246,489 and 352,237.50 is: 503,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,489 : 352,237.50 = 352,237.50 : x
  2. Step 2: Convert to fraction form
    246,489/352,237.50 = 352,237.50/x
  3. Step 3: Cross multiply
    246,489x = 352,237.50 × 352,237.50
  4. Step 4: Simplify right side
    246,489x = 124,071,256,406.25
  5. Step 5: Solve for x
    x = 124,071,256,406.25/246,489
  6. Step 6: Final answer
    x = 503,354.13

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.