Home / 593,150.46-818,551.68-321,218.58

Finding the Fourth Proportional to 593,150.46, 818,551.68 and 321,218.58

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Solution

The fourth proportional to 593,150.46, 818,551.68 and 321,218.58 is: 443,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,150.46 : 818,551.68 = 321,218.58 : x
  2. Step 2: Convert to fraction form
    593,150.46/818,551.68 = 321,218.58/x
  3. Step 3: Cross multiply
    593,150.46x = 818,551.68 × 321,218.58
  4. Step 4: Simplify right side
    593,150.46x = 262,934,008,306.21
  5. Step 5: Solve for x
    x = 262,934,008,306.21/593,150.46
  6. Step 6: Final answer
    x = 443,283.83

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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.