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Finding the Third Proportional to 30,202 and 64,058

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Solution

The third proportional to 30,202 and 64,058 is: 135,866.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202 : 64,058 = 64,058 : x
  2. Step 2: Convert to fraction form
    30,202/64,058 = 64,058/x
  3. Step 3: Cross multiply
    30,202x = 64,058 × 64,058
  4. Step 4: Simplify right side
    30,202x = 4,103,427,364
  5. Step 5: Solve for x
    x = 4,103,427,364/30,202
  6. Step 6: Final answer
    x = 135,866.08

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.