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Finding the Third Proportional to 113,457 and 246,810

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Solution

The third proportional to 113,457 and 246,810 is: 536,900.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,457 : 246,810 = 246,810 : x
  2. Step 2: Convert to fraction form
    113,457/246,810 = 246,810/x
  3. Step 3: Cross multiply
    113,457x = 246,810 × 246,810
  4. Step 4: Simplify right side
    113,457x = 60,915,176,100
  5. Step 5: Solve for x
    x = 60,915,176,100/113,457
  6. Step 6: Final answer
    x = 536,900.99

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.