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Finding the Third Proportional to 630,246 and 945,828

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Solution

The third proportional to 630,246 and 945,828 is: 1,419,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,246 : 945,828 = 945,828 : x
  2. Step 2: Convert to fraction form
    630,246/945,828 = 945,828/x
  3. Step 3: Cross multiply
    630,246x = 945,828 × 945,828
  4. Step 4: Simplify right side
    630,246x = 894,590,605,584
  5. Step 5: Solve for x
    x = 894,590,605,584/630,246
  6. Step 6: Final answer
    x = 1,419,430.83

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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.