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Finding the Third Proportional to 303,454 and 437,107

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Solution

The third proportional to 303,454 and 437,107 is: 629,626.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,454 : 437,107 = 437,107 : x
  2. Step 2: Convert to fraction form
    303,454/437,107 = 437,107/x
  3. Step 3: Cross multiply
    303,454x = 437,107 × 437,107
  4. Step 4: Simplify right side
    303,454x = 191,062,529,449
  5. Step 5: Solve for x
    x = 191,062,529,449/303,454
  6. Step 6: Final answer
    x = 629,626.00

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.