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Finding the Third Proportional to 251,157 and 376,735.50

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Solution

The third proportional to 251,157 and 376,735.50 is: 565,103.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,157 : 376,735.50 = 376,735.50 : x
  2. Step 2: Convert to fraction form
    251,157/376,735.50 = 376,735.50/x
  3. Step 3: Cross multiply
    251,157x = 376,735.50 × 376,735.50
  4. Step 4: Simplify right side
    251,157x = 141,929,636,960.25
  5. Step 5: Solve for x
    x = 141,929,636,960.25/251,157
  6. Step 6: Final answer
    x = 565,103.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.