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Finding the Third Proportional to 630,402 and 946,251

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Solution

The third proportional to 630,402 and 946,251 is: 1,420,349.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,402 : 946,251 = 946,251 : x
  2. Step 2: Convert to fraction form
    630,402/946,251 = 946,251/x
  3. Step 3: Cross multiply
    630,402x = 946,251 × 946,251
  4. Step 4: Simplify right side
    630,402x = 895,390,955,001
  5. Step 5: Solve for x
    x = 895,390,955,001/630,402
  6. Step 6: Final answer
    x = 1,420,349.17

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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.