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Finding the Third Proportional to 46,607 and 69,916

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Solution

The third proportional to 46,607 and 69,916 is: 104,882.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,607 : 69,916 = 69,916 : x
  2. Step 2: Convert to fraction form
    46,607/69,916 = 69,916/x
  3. Step 3: Cross multiply
    46,607x = 69,916 × 69,916
  4. Step 4: Simplify right side
    46,607x = 4,888,247,056
  5. Step 5: Solve for x
    x = 4,888,247,056/46,607
  6. Step 6: Final answer
    x = 104,882.25

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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.