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Finding the Third Proportional to 377,898 and 829,518

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Solution

The third proportional to 377,898 and 829,518 is: 1,820,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,898 : 829,518 = 829,518 : x
  2. Step 2: Convert to fraction form
    377,898/829,518 = 829,518/x
  3. Step 3: Cross multiply
    377,898x = 829,518 × 829,518
  4. Step 4: Simplify right side
    377,898x = 688,100,112,324
  5. Step 5: Solve for x
    x = 688,100,112,324/377,898
  6. Step 6: Final answer
    x = 1,820,862.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.