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Finding the Fourth Proportional to 219,560.22, 303,001.56 and 133,494.48

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Solution

The fourth proportional to 219,560.22, 303,001.56 and 133,494.48 is: 184,227.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,560.22 : 303,001.56 = 133,494.48 : x
  2. Step 2: Convert to fraction form
    219,560.22/303,001.56 = 133,494.48/x
  3. Step 3: Cross multiply
    219,560.22x = 303,001.56 × 133,494.48
  4. Step 4: Simplify right side
    219,560.22x = 40,449,035,691.39
  5. Step 5: Solve for x
    x = 40,449,035,691.39/219,560.22
  6. Step 6: Final answer
    x = 184,227.52

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1.5x scale

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.