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Finding the Third Proportional to 201,318 and 433,548

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Solution

The third proportional to 201,318 and 433,548 is: 933,666.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,318 : 433,548 = 433,548 : x
  2. Step 2: Convert to fraction form
    201,318/433,548 = 433,548/x
  3. Step 3: Cross multiply
    201,318x = 433,548 × 433,548
  4. Step 4: Simplify right side
    201,318x = 187,963,868,304
  5. Step 5: Solve for x
    x = 187,963,868,304/201,318
  6. Step 6: Final answer
    x = 933,666.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.