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Finding the Fourth Proportional to 265,333.68, 366,141.96 and 150,614.64

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Solution

The fourth proportional to 265,333.68, 366,141.96 and 150,614.64 is: 207,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,333.68 : 366,141.96 = 150,614.64 : x
  2. Step 2: Convert to fraction form
    265,333.68/366,141.96 = 150,614.64/x
  3. Step 3: Cross multiply
    265,333.68x = 366,141.96 × 150,614.64
  4. Step 4: Simplify right side
    265,333.68x = 55,146,339,494.29
  5. Step 5: Solve for x
    x = 55,146,339,494.29/265,333.68
  6. Step 6: Final answer
    x = 207,837.69

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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.