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Finding the Third Proportional to 250,032 and 539,430

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Solution

The third proportional to 250,032 and 539,430 is: 1,163,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,032 : 539,430 = 539,430 : x
  2. Step 2: Convert to fraction form
    250,032/539,430 = 539,430/x
  3. Step 3: Cross multiply
    250,032x = 539,430 × 539,430
  4. Step 4: Simplify right side
    250,032x = 290,984,724,900
  5. Step 5: Solve for x
    x = 290,984,724,900/250,032
  6. Step 6: Final answer
    x = 1,163,789.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.