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Finding the Third Proportional to 416,598 and 630,732

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Solution

The third proportional to 416,598 and 630,732 is: 954,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,598 : 630,732 = 630,732 : x
  2. Step 2: Convert to fraction form
    416,598/630,732 = 630,732/x
  3. Step 3: Cross multiply
    416,598x = 630,732 × 630,732
  4. Step 4: Simplify right side
    416,598x = 397,822,855,824
  5. Step 5: Solve for x
    x = 397,822,855,824/416,598
  6. Step 6: Final answer
    x = 954,932.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.