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Finding the Third Proportional to 413,950 and 607,296

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Solution

The third proportional to 413,950 and 607,296 is: 890,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,950 : 607,296 = 607,296 : x
  2. Step 2: Convert to fraction form
    413,950/607,296 = 607,296/x
  3. Step 3: Cross multiply
    413,950x = 607,296 × 607,296
  4. Step 4: Simplify right side
    413,950x = 368,808,431,616
  5. Step 5: Solve for x
    x = 368,808,431,616/413,950
  6. Step 6: Final answer
    x = 890,949.22

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.