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Finding the Fourth Proportional to 456,150.27, 629,476.27 and 252,195.92

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Solution

The fourth proportional to 456,150.27, 629,476.27 and 252,195.92 is: 348,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,150.27 : 629,476.27 = 252,195.92 : x
  2. Step 2: Convert to fraction form
    456,150.27/629,476.27 = 252,195.92/x
  3. Step 3: Cross multiply
    456,150.27x = 629,476.27 × 252,195.92
  4. Step 4: Simplify right side
    456,150.27x = 158,751,343,252.95
  5. Step 5: Solve for x
    x = 158,751,343,252.95/456,150.27
  6. Step 6: Final answer
    x = 348,024.22

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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.