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Finding the Third Proportional to 183,478.75 and 258,376.88

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Solution

The third proportional to 183,478.75 and 258,376.88 is: 363,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,478.75 : 258,376.88 = 258,376.88 : x
  2. Step 2: Convert to fraction form
    183,478.75/258,376.88 = 258,376.88/x
  3. Step 3: Cross multiply
    183,478.75x = 258,376.88 × 258,376.88
  4. Step 4: Simplify right side
    183,478.75x = 66,758,609,534.77
  5. Step 5: Solve for x
    x = 66,758,609,534.77/183,478.75
  6. Step 6: Final answer
    x = 363,849.27

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.