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Finding the Third Proportional to 93,340 and 139,974

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Solution

The third proportional to 93,340 and 139,974 is: 209,907.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,340 : 139,974 = 139,974 : x
  2. Step 2: Convert to fraction form
    93,340/139,974 = 139,974/x
  3. Step 3: Cross multiply
    93,340x = 139,974 × 139,974
  4. Step 4: Simplify right side
    93,340x = 19,592,720,676
  5. Step 5: Solve for x
    x = 19,592,720,676/93,340
  6. Step 6: Final answer
    x = 209,907.01

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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.