Home / 369,629.22-554,512.26-116,973.30

Finding the Fourth Proportional to 369,629.22, 554,512.26 and 116,973.30

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Solution

The fourth proportional to 369,629.22, 554,512.26 and 116,973.30 is: 175,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,629.22 : 554,512.26 = 116,973.30 : x
  2. Step 2: Convert to fraction form
    369,629.22/554,512.26 = 116,973.30/x
  3. Step 3: Cross multiply
    369,629.22x = 554,512.26 × 116,973.30
  4. Step 4: Simplify right side
    369,629.22x = 64,863,128,942.66
  5. Step 5: Solve for x
    x = 64,863,128,942.66/369,629.22
  6. Step 6: Final answer
    x = 175,481.61

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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.