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Finding the Third Proportional to 30,011 and 69,482

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Solution

The third proportional to 30,011 and 69,482 is: 160,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,011 : 69,482 = 69,482 : x
  2. Step 2: Convert to fraction form
    30,011/69,482 = 69,482/x
  3. Step 3: Cross multiply
    30,011x = 69,482 × 69,482
  4. Step 4: Simplify right side
    30,011x = 4,827,748,324
  5. Step 5: Solve for x
    x = 4,827,748,324/30,011
  6. Step 6: Final answer
    x = 160,865.96

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.