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Finding the Third Proportional to 110,619 and 260,022

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Solution

The third proportional to 110,619 and 260,022 is: 611,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619 : 260,022 = 260,022 : x
  2. Step 2: Convert to fraction form
    110,619/260,022 = 260,022/x
  3. Step 3: Cross multiply
    110,619x = 260,022 × 260,022
  4. Step 4: Simplify right side
    110,619x = 67,611,440,484
  5. Step 5: Solve for x
    x = 67,611,440,484/110,619
  6. Step 6: Final answer
    x = 611,210.01

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.