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Finding the Third Proportional to 107,820.75 and 233,967.75

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Solution

The third proportional to 107,820.75 and 233,967.75 is: 507,702.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,820.75 : 233,967.75 = 233,967.75 : x
  2. Step 2: Convert to fraction form
    107,820.75/233,967.75 = 233,967.75/x
  3. Step 3: Cross multiply
    107,820.75x = 233,967.75 × 233,967.75
  4. Step 4: Simplify right side
    107,820.75x = 54,740,908,040.06
  5. Step 5: Solve for x
    x = 54,740,908,040.06/107,820.75
  6. Step 6: Final answer
    x = 507,702.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.