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Finding the Fourth Proportional to 235,906.74, 325,560.51 and 133,941.69

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Solution

The fourth proportional to 235,906.74, 325,560.51 and 133,941.69 is: 184,844.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,906.74 : 325,560.51 = 133,941.69 : x
  2. Step 2: Convert to fraction form
    235,906.74/325,560.51 = 133,941.69/x
  3. Step 3: Cross multiply
    235,906.74x = 325,560.51 × 133,941.69
  4. Step 4: Simplify right side
    235,906.74x = 43,606,123,613.71
  5. Step 5: Solve for x
    x = 43,606,123,613.71/235,906.74
  6. Step 6: Final answer
    x = 184,844.76

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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.