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Finding the Fourth Proportional to 303,296.94, 454,947.26 and 134,777.66

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Solution

The fourth proportional to 303,296.94, 454,947.26 and 134,777.66 is: 202,167.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,296.94 : 454,947.26 = 134,777.66 : x
  2. Step 2: Convert to fraction form
    303,296.94/454,947.26 = 134,777.66/x
  3. Step 3: Cross multiply
    303,296.94x = 454,947.26 × 134,777.66
  4. Step 4: Simplify right side
    303,296.94x = 61,316,724,177.59
  5. Step 5: Solve for x
    x = 61,316,724,177.59/303,296.94
  6. Step 6: Final answer
    x = 202,167.30

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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.