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Finding the Third Proportional to 229,533.75 and 322,661.25

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Solution

The third proportional to 229,533.75 and 322,661.25 is: 453,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,533.75 : 322,661.25 = 322,661.25 : x
  2. Step 2: Convert to fraction form
    229,533.75/322,661.25 = 322,661.25/x
  3. Step 3: Cross multiply
    229,533.75x = 322,661.25 × 322,661.25
  4. Step 4: Simplify right side
    229,533.75x = 104,110,282,251.56
  5. Step 5: Solve for x
    x = 104,110,282,251.56/229,533.75
  6. Step 6: Final answer
    x = 453,572.87

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.