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Finding the Fourth Proportional to 362,672.26, 500,332.50 and 226,469.74

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Solution

The fourth proportional to 362,672.26, 500,332.50 and 226,469.74 is: 312,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,672.26 : 500,332.50 = 226,469.74 : x
  2. Step 2: Convert to fraction form
    362,672.26/500,332.50 = 226,469.74/x
  3. Step 3: Cross multiply
    362,672.26x = 500,332.50 × 226,469.74
  4. Step 4: Simplify right side
    362,672.26x = 113,310,174,390.12
  5. Step 5: Solve for x
    x = 113,310,174,390.12/362,672.26
  6. Step 6: Final answer
    x = 312,431.32

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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.