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Finding the Third Proportional to 30,207 and 44,429

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Solution

The third proportional to 30,207 and 44,429 is: 65,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,207 : 44,429 = 44,429 : x
  2. Step 2: Convert to fraction form
    30,207/44,429 = 44,429/x
  3. Step 3: Cross multiply
    30,207x = 44,429 × 44,429
  4. Step 4: Simplify right side
    30,207x = 1,973,936,041
  5. Step 5: Solve for x
    x = 1,973,936,041/30,207
  6. Step 6: Final answer
    x = 65,346.97

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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.