Home / 593,330.43-818,799.92-321,398.33

Finding the Fourth Proportional to 593,330.43, 818,799.92 and 321,398.33

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Solution

The fourth proportional to 593,330.43, 818,799.92 and 321,398.33 is: 443,531.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,330.43 : 818,799.92 = 321,398.33 : x
  2. Step 2: Convert to fraction form
    593,330.43/818,799.92 = 321,398.33/x
  3. Step 3: Cross multiply
    593,330.43x = 818,799.92 × 321,398.33
  4. Step 4: Simplify right side
    593,330.43x = 263,160,921,191.14
  5. Step 5: Solve for x
    x = 263,160,921,191.14/593,330.43
  6. Step 6: Final answer
    x = 443,531.81

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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.