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Finding the Third Proportional to 93,478 and 202,670

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Solution

The third proportional to 93,478 and 202,670 is: 439,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,478 : 202,670 = 202,670 : x
  2. Step 2: Convert to fraction form
    93,478/202,670 = 202,670/x
  3. Step 3: Cross multiply
    93,478x = 202,670 × 202,670
  4. Step 4: Simplify right side
    93,478x = 41,075,128,900
  5. Step 5: Solve for x
    x = 41,075,128,900/93,478
  6. Step 6: Final answer
    x = 439,409.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.