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Finding the Third Proportional to 544,236 and 818,430

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Solution

The third proportional to 544,236 and 818,430 is: 1,230,766.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,236 : 818,430 = 818,430 : x
  2. Step 2: Convert to fraction form
    544,236/818,430 = 818,430/x
  3. Step 3: Cross multiply
    544,236x = 818,430 × 818,430
  4. Step 4: Simplify right side
    544,236x = 669,827,664,900
  5. Step 5: Solve for x
    x = 669,827,664,900/544,236
  6. Step 6: Final answer
    x = 1,230,766.92

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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.