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Finding the Fourth Proportional to 301,095.88, 451,644.02 and 76,473.16

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Solution

The fourth proportional to 301,095.88, 451,644.02 and 76,473.16 is: 114,709.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,095.88 : 451,644.02 = 76,473.16 : x
  2. Step 2: Convert to fraction form
    301,095.88/451,644.02 = 76,473.16/x
  3. Step 3: Cross multiply
    301,095.88x = 451,644.02 × 76,473.16
  4. Step 4: Simplify right side
    301,095.88x = 34,538,645,404.50
  5. Step 5: Solve for x
    x = 34,538,645,404.50/301,095.88
  6. Step 6: Final answer
    x = 114,709.79

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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.