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Finding the Third Proportional to 30,210 and 44,433

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Solution

The third proportional to 30,210 and 44,433 is: 65,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,210 : 44,433 = 44,433 : x
  2. Step 2: Convert to fraction form
    30,210/44,433 = 44,433/x
  3. Step 3: Cross multiply
    30,210x = 44,433 × 44,433
  4. Step 4: Simplify right side
    30,210x = 1,974,291,489
  5. Step 5: Solve for x
    x = 1,974,291,489/30,210
  6. Step 6: Final answer
    x = 65,352.25

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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.