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Finding the Third Proportional to 119,030 and 247,916

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Solution

The third proportional to 119,030 and 247,916 is: 516,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,030 : 247,916 = 247,916 : x
  2. Step 2: Convert to fraction form
    119,030/247,916 = 247,916/x
  3. Step 3: Cross multiply
    119,030x = 247,916 × 247,916
  4. Step 4: Simplify right side
    119,030x = 61,462,343,056
  5. Step 5: Solve for x
    x = 61,462,343,056/119,030
  6. Step 6: Final answer
    x = 516,360.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.