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Finding the Third Proportional to 146,931.50 and 203,025.50

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Solution

The third proportional to 146,931.50 and 203,025.50 is: 280,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,931.50 : 203,025.50 = 203,025.50 : x
  2. Step 2: Convert to fraction form
    146,931.50/203,025.50 = 203,025.50/x
  3. Step 3: Cross multiply
    146,931.50x = 203,025.50 × 203,025.50
  4. Step 4: Simplify right side
    146,931.50x = 41,219,353,650.25
  5. Step 5: Solve for x
    x = 41,219,353,650.25/146,931.50
  6. Step 6: Final answer
    x = 280,534.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.