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Finding the Third Proportional to 377,636.06 and 576,315.84

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Solution

The third proportional to 377,636.06 and 576,315.84 is: 879,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,636.06 : 576,315.84 = 576,315.84 : x
  2. Step 2: Convert to fraction form
    377,636.06/576,315.84 = 576,315.84/x
  3. Step 3: Cross multiply
    377,636.06x = 576,315.84 × 576,315.84
  4. Step 4: Simplify right side
    377,636.06x = 332,139,951,757.27
  5. Step 5: Solve for x
    x = 332,139,951,757.27/377,636.06
  6. Step 6: Final answer
    x = 879,523.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.