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Finding the Third Proportional to 630,314 and 943,238

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Solution

The third proportional to 630,314 and 943,238 is: 1,411,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,314 : 943,238 = 943,238 : x
  2. Step 2: Convert to fraction form
    630,314/943,238 = 943,238/x
  3. Step 3: Cross multiply
    630,314x = 943,238 × 943,238
  4. Step 4: Simplify right side
    630,314x = 889,697,924,644
  5. Step 5: Solve for x
    x = 889,697,924,644/630,314
  6. Step 6: Final answer
    x = 1,411,515.41

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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.