Home / 349,932.22-524,585.82-136,650.52

Finding the Fourth Proportional to 349,932.22, 524,585.82 and 136,650.52

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Solution

The fourth proportional to 349,932.22, 524,585.82 and 136,650.52 is: 204,853.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,932.22 : 524,585.82 = 136,650.52 : x
  2. Step 2: Convert to fraction form
    349,932.22/524,585.82 = 136,650.52/x
  3. Step 3: Cross multiply
    349,932.22x = 524,585.82 × 136,650.52
  4. Step 4: Simplify right side
    349,932.22x = 71,684,925,087.63
  5. Step 5: Solve for x
    x = 71,684,925,087.63/349,932.22
  6. Step 6: Final answer
    x = 204,853.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.