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Finding the Third Proportional to 29,811 and 48,280.50

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Solution

The third proportional to 29,811 and 48,280.50 is: 78,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,811 : 48,280.50 = 48,280.50 : x
  2. Step 2: Convert to fraction form
    29,811/48,280.50 = 48,280.50/x
  3. Step 3: Cross multiply
    29,811x = 48,280.50 × 48,280.50
  4. Step 4: Simplify right side
    29,811x = 2,331,006,680.25
  5. Step 5: Solve for x
    x = 2,331,006,680.25/29,811
  6. Step 6: Final answer
    x = 78,192.84

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.