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Finding the Third Proportional to 93,810 and 191,440.50

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Solution

The third proportional to 93,810 and 191,440.50 is: 390,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,810 : 191,440.50 = 191,440.50 : x
  2. Step 2: Convert to fraction form
    93,810/191,440.50 = 191,440.50/x
  3. Step 3: Cross multiply
    93,810x = 191,440.50 × 191,440.50
  4. Step 4: Simplify right side
    93,810x = 36,649,465,040.25
  5. Step 5: Solve for x
    x = 36,649,465,040.25/93,810
  6. Step 6: Final answer
    x = 390,677.59

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.