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Finding the Fourth Proportional to 301,633.26, 452,375.13 and 101,949.21

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Solution

The fourth proportional to 301,633.26, 452,375.13 and 101,949.21 is: 152,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,633.26 : 452,375.13 = 101,949.21 : x
  2. Step 2: Convert to fraction form
    301,633.26/452,375.13 = 101,949.21/x
  3. Step 3: Cross multiply
    301,633.26x = 452,375.13 × 101,949.21
  4. Step 4: Simplify right side
    301,633.26x = 46,119,287,127.15
  5. Step 5: Solve for x
    x = 46,119,287,127.15/301,633.26
  6. Step 6: Final answer
    x = 152,898.55

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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.