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Finding the Fourth Proportional to 301,080.72, 451,796.04 and 114,106.80

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Solution

The fourth proportional to 301,080.72, 451,796.04 and 114,106.80 is: 171,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,080.72 : 451,796.04 = 114,106.80 : x
  2. Step 2: Convert to fraction form
    301,080.72/451,796.04 = 114,106.80/x
  3. Step 3: Cross multiply
    301,080.72x = 451,796.04 × 114,106.80
  4. Step 4: Simplify right side
    301,080.72x = 51,553,000,377.07
  5. Step 5: Solve for x
    x = 51,553,000,377.07/301,080.72
  6. Step 6: Final answer
    x = 171,226.51

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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.