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Finding the Third Proportional to 335,310 and 722,892

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Solution

The third proportional to 335,310 and 722,892 is: 1,558,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,310 : 722,892 = 722,892 : x
  2. Step 2: Convert to fraction form
    335,310/722,892 = 722,892/x
  3. Step 3: Cross multiply
    335,310x = 722,892 × 722,892
  4. Step 4: Simplify right side
    335,310x = 522,572,843,664
  5. Step 5: Solve for x
    x = 522,572,843,664/335,310
  6. Step 6: Final answer
    x = 1,558,476.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.