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Finding the Fourth Proportional to 265,583.64, 366,496.20 and 144,722.52

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Solution

The fourth proportional to 265,583.64, 366,496.20 and 144,722.52 is: 199,712.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,583.64 : 366,496.20 = 144,722.52 : x
  2. Step 2: Convert to fraction form
    265,583.64/366,496.20 = 144,722.52/x
  3. Step 3: Cross multiply
    265,583.64x = 366,496.20 × 144,722.52
  4. Step 4: Simplify right side
    265,583.64x = 53,040,253,634.42
  5. Step 5: Solve for x
    x = 53,040,253,634.42/265,583.64
  6. Step 6: Final answer
    x = 199,712.05

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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.