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Finding the Fourth Proportional to 466,711.50, 700,067.26 and 134,287.50

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Solution

The fourth proportional to 466,711.50, 700,067.26 and 134,287.50 is: 201,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,711.50 : 700,067.26 = 134,287.50 : x
  2. Step 2: Convert to fraction form
    466,711.50/700,067.26 = 134,287.50/x
  3. Step 3: Cross multiply
    466,711.50x = 700,067.26 × 134,287.50
  4. Step 4: Simplify right side
    466,711.50x = 94,010,282,177.25
  5. Step 5: Solve for x
    x = 94,010,282,177.25/466,711.50
  6. Step 6: Final answer
    x = 201,431.25

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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.