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Finding the Fourth Proportional to 466,643.62, 700,067.50 and 151,132.42

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Solution

The fourth proportional to 466,643.62, 700,067.50 and 151,132.42 is: 226,731.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,643.62 : 700,067.50 = 151,132.42 : x
  2. Step 2: Convert to fraction form
    466,643.62/700,067.50 = 151,132.42/x
  3. Step 3: Cross multiply
    466,643.62x = 700,067.50 × 151,132.42
  4. Step 4: Simplify right side
    466,643.62x = 105,802,895,438.35
  5. Step 5: Solve for x
    x = 105,802,895,438.35/466,643.62
  6. Step 6: Final answer
    x = 226,731.69

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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.