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Finding the Third Proportional to 201,850 and 424,611

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Solution

The third proportional to 201,850 and 424,611 is: 893,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,850 : 424,611 = 424,611 : x
  2. Step 2: Convert to fraction form
    201,850/424,611 = 424,611/x
  3. Step 3: Cross multiply
    201,850x = 424,611 × 424,611
  4. Step 4: Simplify right side
    201,850x = 180,294,501,321
  5. Step 5: Solve for x
    x = 180,294,501,321/201,850
  6. Step 6: Final answer
    x = 893,210.31

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.