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Finding the Third Proportional to 258,784.88 and 565,547.25

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Solution

The third proportional to 258,784.88 and 565,547.25 is: 1,235,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,784.88 : 565,547.25 = 565,547.25 : x
  2. Step 2: Convert to fraction form
    258,784.88/565,547.25 = 565,547.25/x
  3. Step 3: Cross multiply
    258,784.88x = 565,547.25 × 565,547.25
  4. Step 4: Simplify right side
    258,784.88x = 319,843,691,982.56
  5. Step 5: Solve for x
    x = 319,843,691,982.56/258,784.88
  6. Step 6: Final answer
    x = 1,235,944.30

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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.