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Finding the Third Proportional to 293,007 and 621,981

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Solution

The third proportional to 293,007 and 621,981 is: 1,320,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,007 : 621,981 = 621,981 : x
  2. Step 2: Convert to fraction form
    293,007/621,981 = 621,981/x
  3. Step 3: Cross multiply
    293,007x = 621,981 × 621,981
  4. Step 4: Simplify right side
    293,007x = 386,860,364,361
  5. Step 5: Solve for x
    x = 386,860,364,361/293,007
  6. Step 6: Final answer
    x = 1,320,311.00

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.