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Finding the Third Proportional to 366,156 and 793,210

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Solution

The third proportional to 366,156 and 793,210 is: 1,718,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,156 : 793,210 = 793,210 : x
  2. Step 2: Convert to fraction form
    366,156/793,210 = 793,210/x
  3. Step 3: Cross multiply
    366,156x = 793,210 × 793,210
  4. Step 4: Simplify right side
    366,156x = 629,182,104,100
  5. Step 5: Solve for x
    x = 629,182,104,100/366,156
  6. Step 6: Final answer
    x = 1,718,344.38

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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.