Home / 265,261.22-366,049.28-144,400

Finding the Fourth Proportional to 265,261.22, 366,049.28 and 144,400

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Solution

The fourth proportional to 265,261.22, 366,049.28 and 144,400 is: 199,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,261.22 : 366,049.28 = 144,400 : x
  2. Step 2: Convert to fraction form
    265,261.22/366,049.28 = 144,400/x
  3. Step 3: Cross multiply
    265,261.22x = 366,049.28 × 144,400
  4. Step 4: Simplify right side
    265,261.22x = 52,857,516,032.00
  5. Step 5: Solve for x
    x = 52,857,516,032.00/265,261.22
  6. Step 6: Final answer
    x = 199,265.90

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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.