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Finding the Third Proportional to 151,065 and 352,821

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Solution

The third proportional to 151,065 and 352,821 is: 824,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,065 : 352,821 = 352,821 : x
  2. Step 2: Convert to fraction form
    151,065/352,821 = 352,821/x
  3. Step 3: Cross multiply
    151,065x = 352,821 × 352,821
  4. Step 4: Simplify right side
    151,065x = 124,482,658,041
  5. Step 5: Solve for x
    x = 124,482,658,041/151,065
  6. Step 6: Final answer
    x = 824,033.75

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.