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Finding the Third Proportional to 112,351.75 and 238,554.50

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Solution

The third proportional to 112,351.75 and 238,554.50 is: 506,518.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,351.75 : 238,554.50 = 238,554.50 : x
  2. Step 2: Convert to fraction form
    112,351.75/238,554.50 = 238,554.50/x
  3. Step 3: Cross multiply
    112,351.75x = 238,554.50 × 238,554.50
  4. Step 4: Simplify right side
    112,351.75x = 56,908,249,470.25
  5. Step 5: Solve for x
    x = 56,908,249,470.25/112,351.75
  6. Step 6: Final answer
    x = 506,518.59

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.