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Finding the Fourth Proportional to 265,636.71, 366,587.22 and 150,913.26

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Solution

The fourth proportional to 265,636.71, 366,587.22 and 150,913.26 is: 208,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,636.71 : 366,587.22 = 150,913.26 : x
  2. Step 2: Convert to fraction form
    265,636.71/366,587.22 = 150,913.26/x
  3. Step 3: Cross multiply
    265,636.71x = 366,587.22 × 150,913.26
  4. Step 4: Simplify right side
    265,636.71x = 55,322,869,857.03
  5. Step 5: Solve for x
    x = 55,322,869,857.03/265,636.71
  6. Step 6: Final answer
    x = 208,265.16

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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.