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Finding the Third Proportional to 216,611 and 483,028

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Solution

The third proportional to 216,611 and 483,028 is: 1,077,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,611 : 483,028 = 483,028 : x
  2. Step 2: Convert to fraction form
    216,611/483,028 = 483,028/x
  3. Step 3: Cross multiply
    216,611x = 483,028 × 483,028
  4. Step 4: Simplify right side
    216,611x = 233,316,048,784
  5. Step 5: Solve for x
    x = 233,316,048,784/216,611
  6. Step 6: Final answer
    x = 1,077,120.04

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.