Home / 413,830.38-571,067.53-241,764.30

Finding the Fourth Proportional to 413,830.38, 571,067.53 and 241,764.30

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Solution

The fourth proportional to 413,830.38, 571,067.53 and 241,764.30 is: 333,623.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,830.38 : 571,067.53 = 241,764.30 : x
  2. Step 2: Convert to fraction form
    413,830.38/571,067.53 = 241,764.30/x
  3. Step 3: Cross multiply
    413,830.38x = 571,067.53 × 241,764.30
  4. Step 4: Simplify right side
    413,830.38x = 138,063,741,643.18
  5. Step 5: Solve for x
    x = 138,063,741,643.18/413,830.38
  6. Step 6: Final answer
    x = 333,623.99

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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.