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Finding the Fourth Proportional to 572,850.52, 859,670.24 and 198,873.52

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Solution

The fourth proportional to 572,850.52, 859,670.24 and 198,873.52 is: 298,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,850.52 : 859,670.24 = 198,873.52 : x
  2. Step 2: Convert to fraction form
    572,850.52/859,670.24 = 198,873.52/x
  3. Step 3: Cross multiply
    572,850.52x = 859,670.24 × 198,873.52
  4. Step 4: Simplify right side
    572,850.52x = 170,965,646,668.05
  5. Step 5: Solve for x
    x = 170,965,646,668.05/572,850.52
  6. Step 6: Final answer
    x = 298,447.22

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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.