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Finding the Fourth Proportional to 301,691.34, 452,530.01 and 151,891.41

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Solution

The fourth proportional to 301,691.34, 452,530.01 and 151,891.41 is: 227,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,691.34 : 452,530.01 = 151,891.41 : x
  2. Step 2: Convert to fraction form
    301,691.34/452,530.01 = 151,891.41/x
  3. Step 3: Cross multiply
    301,691.34x = 452,530.01 × 151,891.41
  4. Step 4: Simplify right side
    301,691.34x = 68,735,420,526.76
  5. Step 5: Solve for x
    x = 68,735,420,526.76/301,691.34
  6. Step 6: Final answer
    x = 227,833.59

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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.