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Finding the Third Proportional to 218,826 and 452,826

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Solution

The third proportional to 218,826 and 452,826 is: 937,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,826 : 452,826 = 452,826 : x
  2. Step 2: Convert to fraction form
    218,826/452,826 = 452,826/x
  3. Step 3: Cross multiply
    218,826x = 452,826 × 452,826
  4. Step 4: Simplify right side
    218,826x = 205,051,386,276
  5. Step 5: Solve for x
    x = 205,051,386,276/218,826
  6. Step 6: Final answer
    x = 937,052.21

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.