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Finding the Third Proportional to 925,392 and 2,142,075

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Solution

The third proportional to 925,392 and 2,142,075 is: 4,958,423.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,392 : 2,142,075 = 2,142,075 : x
  2. Step 2: Convert to fraction form
    925,392/2,142,075 = 2,142,075/x
  3. Step 3: Cross multiply
    925,392x = 2,142,075 × 2,142,075
  4. Step 4: Simplify right side
    925,392x = 4,588,485,305,625
  5. Step 5: Solve for x
    x = 4,588,485,305,625/925,392
  6. Step 6: Final answer
    x = 4,958,423.36

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.