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Finding the Third Proportional to 202,872 and 304,346

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Solution

The third proportional to 202,872 and 304,346 is: 456,576.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,872 : 304,346 = 304,346 : x
  2. Step 2: Convert to fraction form
    202,872/304,346 = 304,346/x
  3. Step 3: Cross multiply
    202,872x = 304,346 × 304,346
  4. Step 4: Simplify right side
    202,872x = 92,626,487,716
  5. Step 5: Solve for x
    x = 92,626,487,716/202,872
  6. Step 6: Final answer
    x = 456,576.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.