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Finding the Fourth Proportional to 265,668.58, 366,632.01 and 150,945.58

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Solution

The fourth proportional to 265,668.58, 366,632.01 and 150,945.58 is: 208,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,668.58 : 366,632.01 = 150,945.58 : x
  2. Step 2: Convert to fraction form
    265,668.58/366,632.01 = 150,945.58/x
  3. Step 3: Cross multiply
    265,668.58x = 366,632.01 × 150,945.58
  4. Step 4: Simplify right side
    265,668.58x = 55,341,481,396.02
  5. Step 5: Solve for x
    x = 55,341,481,396.02/265,668.58
  6. Step 6: Final answer
    x = 208,310.22

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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.