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Finding the Fourth Proportional to 227,069.52, 313,365.62 and 126,467.52

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Solution

The fourth proportional to 227,069.52, 313,365.62 and 126,467.52 is: 174,530.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,069.52 : 313,365.62 = 126,467.52 : x
  2. Step 2: Convert to fraction form
    227,069.52/313,365.62 = 126,467.52/x
  3. Step 3: Cross multiply
    227,069.52x = 313,365.62 × 126,467.52
  4. Step 4: Simplify right side
    227,069.52x = 39,630,572,814.66
  5. Step 5: Solve for x
    x = 39,630,572,814.66/227,069.52
  6. Step 6: Final answer
    x = 174,530.57

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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.