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Finding the Third Proportional to 294,774 and 444,604

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Solution

The third proportional to 294,774 and 444,604 is: 670,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,774 : 444,604 = 444,604 : x
  2. Step 2: Convert to fraction form
    294,774/444,604 = 444,604/x
  3. Step 3: Cross multiply
    294,774x = 444,604 × 444,604
  4. Step 4: Simplify right side
    294,774x = 197,672,716,816
  5. Step 5: Solve for x
    x = 197,672,716,816/294,774
  6. Step 6: Final answer
    x = 670,590.75

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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.