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Finding the Third Proportional to 271,318.50 and 589,329

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Solution

The third proportional to 271,318.50 and 589,329 is: 1,280,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,318.50 : 589,329 = 589,329 : x
  2. Step 2: Convert to fraction form
    271,318.50/589,329 = 589,329/x
  3. Step 3: Cross multiply
    271,318.50x = 589,329 × 589,329
  4. Step 4: Simplify right side
    271,318.50x = 347,308,670,241
  5. Step 5: Solve for x
    x = 347,308,670,241/271,318.50
  6. Step 6: Final answer
    x = 1,280,077.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.