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Finding the Third Proportional to 93,915 and 145,537.50

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Solution

The third proportional to 93,915 and 145,537.50 is: 225,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,915 : 145,537.50 = 145,537.50 : x
  2. Step 2: Convert to fraction form
    93,915/145,537.50 = 145,537.50/x
  3. Step 3: Cross multiply
    93,915x = 145,537.50 × 145,537.50
  4. Step 4: Simplify right side
    93,915x = 21,181,163,906.25
  5. Step 5: Solve for x
    x = 21,181,163,906.25/93,915
  6. Step 6: Final answer
    x = 225,535.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.