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Finding the Third Proportional to 444.23 and 653.06

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Solution

The third proportional to 444.23 and 653.06 is: 960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    444.23 : 653.06 = 653.06 : x
  2. Step 2: Convert to fraction form
    444.23/653.06 = 653.06/x
  3. Step 3: Cross multiply
    444.23x = 653.06 × 653.06
  4. Step 4: Simplify right side
    444.23x = 426,490.63
  5. Step 5: Solve for x
    x = 426,490.63/444.23
  6. Step 6: Final answer
    x = 960.06

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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.