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Finding the Third Proportional to 668,529 and 1,441,006.50

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Solution

The third proportional to 668,529 and 1,441,006.50 is: 3,106,072.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,529 : 1,441,006.50 = 1,441,006.50 : x
  2. Step 2: Convert to fraction form
    668,529/1,441,006.50 = 1,441,006.50/x
  3. Step 3: Cross multiply
    668,529x = 1,441,006.50 × 1,441,006.50
  4. Step 4: Simplify right side
    668,529x = 2,076,499,733,042.25
  5. Step 5: Solve for x
    x = 2,076,499,733,042.25/668,529
  6. Step 6: Final answer
    x = 3,106,072.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.