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Finding the Third Proportional to 528,844.75 and 805,667

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Solution

The third proportional to 528,844.75 and 805,667 is: 1,227,391.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,844.75 : 805,667 = 805,667 : x
  2. Step 2: Convert to fraction form
    528,844.75/805,667 = 805,667/x
  3. Step 3: Cross multiply
    528,844.75x = 805,667 × 805,667
  4. Step 4: Simplify right side
    528,844.75x = 649,099,314,889
  5. Step 5: Solve for x
    x = 649,099,314,889/528,844.75
  6. Step 6: Final answer
    x = 1,227,391.05

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.