Home / 349,844.66-524,434.38-136,749.15

Finding the Fourth Proportional to 349,844.66, 524,434.38 and 136,749.15

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Solution

The fourth proportional to 349,844.66, 524,434.38 and 136,749.15 is: 204,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,844.66 : 524,434.38 = 136,749.15 : x
  2. Step 2: Convert to fraction form
    349,844.66/524,434.38 = 136,749.15/x
  3. Step 3: Cross multiply
    349,844.66x = 524,434.38 × 136,749.15
  4. Step 4: Simplify right side
    349,844.66x = 71,715,955,695.78
  5. Step 5: Solve for x
    x = 71,715,955,695.78/349,844.66
  6. Step 6: Final answer
    x = 204,993.71

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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.