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Finding the Fourth Proportional to 453,850.44, 680,849.55 and 134,034.66

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Solution

The fourth proportional to 453,850.44, 680,849.55 and 134,034.66 is: 201,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,850.44 : 680,849.55 = 134,034.66 : x
  2. Step 2: Convert to fraction form
    453,850.44/680,849.55 = 134,034.66/x
  3. Step 3: Cross multiply
    453,850.44x = 680,849.55 × 134,034.66
  4. Step 4: Simplify right side
    453,850.44x = 91,257,437,945.40
  5. Step 5: Solve for x
    x = 91,257,437,945.40/453,850.44
  6. Step 6: Final answer
    x = 201,073.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.