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Finding the Third Proportional to 65,030 and 97,513

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Solution

The third proportional to 65,030 and 97,513 is: 146,221.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,030 : 97,513 = 97,513 : x
  2. Step 2: Convert to fraction form
    65,030/97,513 = 97,513/x
  3. Step 3: Cross multiply
    65,030x = 97,513 × 97,513
  4. Step 4: Simplify right side
    65,030x = 9,508,785,169
  5. Step 5: Solve for x
    x = 9,508,785,169/65,030
  6. Step 6: Final answer
    x = 146,221.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.