Home / 415,021.24-572,723.22-233,733.52

Finding the Fourth Proportional to 415,021.24, 572,723.22 and 233,733.52

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Solution

The fourth proportional to 415,021.24, 572,723.22 and 233,733.52 is: 322,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,021.24 : 572,723.22 = 233,733.52 : x
  2. Step 2: Convert to fraction form
    415,021.24/572,723.22 = 233,733.52/x
  3. Step 3: Cross multiply
    415,021.24x = 572,723.22 × 233,733.52
  4. Step 4: Simplify right side
    415,021.24x = 133,864,614,196.33
  5. Step 5: Solve for x
    x = 133,864,614,196.33/415,021.24
  6. Step 6: Final answer
    x = 322,548.83

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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.