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Finding the Third Proportional to 113,011.50 and 248,622.75

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Solution

The third proportional to 113,011.50 and 248,622.75 is: 546,964.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,011.50 : 248,622.75 = 248,622.75 : x
  2. Step 2: Convert to fraction form
    113,011.50/248,622.75 = 248,622.75/x
  3. Step 3: Cross multiply
    113,011.50x = 248,622.75 × 248,622.75
  4. Step 4: Simplify right side
    113,011.50x = 61,813,271,817.56
  5. Step 5: Solve for x
    x = 61,813,271,817.56/113,011.50
  6. Step 6: Final answer
    x = 546,964.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.