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Finding the Third Proportional to 231,297 and 362,919.75

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Solution

The third proportional to 231,297 and 362,919.75 is: 569,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,297 : 362,919.75 = 362,919.75 : x
  2. Step 2: Convert to fraction form
    231,297/362,919.75 = 362,919.75/x
  3. Step 3: Cross multiply
    231,297x = 362,919.75 × 362,919.75
  4. Step 4: Simplify right side
    231,297x = 131,710,744,940.06
  5. Step 5: Solve for x
    x = 131,710,744,940.06/231,297
  6. Step 6: Final answer
    x = 569,444.24

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.