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Finding the Third Proportional to 246,263 and 539,235.50

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Solution

The third proportional to 246,263 and 539,235.50 is: 1,180,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,263 : 539,235.50 = 539,235.50 : x
  2. Step 2: Convert to fraction form
    246,263/539,235.50 = 539,235.50/x
  3. Step 3: Cross multiply
    246,263x = 539,235.50 × 539,235.50
  4. Step 4: Simplify right side
    246,263x = 290,774,924,460.25
  5. Step 5: Solve for x
    x = 290,774,924,460.25/246,263
  6. Step 6: Final answer
    x = 1,180,749.54

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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.