Home / 571,274.91-857,003.02-229,717.44

Finding the Fourth Proportional to 571,274.91, 857,003.02 and 229,717.44

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Solution

The fourth proportional to 571,274.91, 857,003.02 and 229,717.44 is: 344,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,274.91 : 857,003.02 = 229,717.44 : x
  2. Step 2: Convert to fraction form
    571,274.91/857,003.02 = 229,717.44/x
  3. Step 3: Cross multiply
    571,274.91x = 857,003.02 × 229,717.44
  4. Step 4: Simplify right side
    571,274.91x = 196,868,539,252.38
  5. Step 5: Solve for x
    x = 196,868,539,252.38/571,274.91
  6. Step 6: Final answer
    x = 344,612.61

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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.