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Finding the Third Proportional to 93,128 and 201,136

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Solution

The third proportional to 93,128 and 201,136 is: 434,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,128 : 201,136 = 201,136 : x
  2. Step 2: Convert to fraction form
    93,128/201,136 = 201,136/x
  3. Step 3: Cross multiply
    93,128x = 201,136 × 201,136
  4. Step 4: Simplify right side
    93,128x = 40,455,690,496
  5. Step 5: Solve for x
    x = 40,455,690,496/93,128
  6. Step 6: Final answer
    x = 434,409.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.