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Finding the Third Proportional to 137,232 and 211,200.75

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Solution

The third proportional to 137,232 and 211,200.75 is: 325,039.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,232 : 211,200.75 = 211,200.75 : x
  2. Step 2: Convert to fraction form
    137,232/211,200.75 = 211,200.75/x
  3. Step 3: Cross multiply
    137,232x = 211,200.75 × 211,200.75
  4. Step 4: Simplify right side
    137,232x = 44,605,756,800.56
  5. Step 5: Solve for x
    x = 44,605,756,800.56/137,232
  6. Step 6: Final answer
    x = 325,039.03

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.