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Finding the Third Proportional to 93,572 and 133,790

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Solution

The third proportional to 93,572 and 133,790 is: 191,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,572 : 133,790 = 133,790 : x
  2. Step 2: Convert to fraction form
    93,572/133,790 = 133,790/x
  3. Step 3: Cross multiply
    93,572x = 133,790 × 133,790
  4. Step 4: Simplify right side
    93,572x = 17,899,764,100
  5. Step 5: Solve for x
    x = 17,899,764,100/93,572
  6. Step 6: Final answer
    x = 191,294.02

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.