Home / 349,935.24-524,590.32-136,653.52

Finding the Fourth Proportional to 349,935.24, 524,590.32 and 136,653.52

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Solution

The fourth proportional to 349,935.24, 524,590.32 and 136,653.52 is: 204,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,935.24 : 524,590.32 = 136,653.52 : x
  2. Step 2: Convert to fraction form
    349,935.24/524,590.32 = 136,653.52/x
  3. Step 3: Cross multiply
    349,935.24x = 524,590.32 × 136,653.52
  4. Step 4: Simplify right side
    349,935.24x = 71,687,113,785.93
  5. Step 5: Solve for x
    x = 71,687,113,785.93/349,935.24
  6. Step 6: Final answer
    x = 204,858.23

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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.