Home / 593,098.50-818,474.46-321,166.38

Finding the Fourth Proportional to 593,098.50, 818,474.46 and 321,166.38

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Solution

The fourth proportional to 593,098.50, 818,474.46 and 321,166.38 is: 443,208.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,098.50 : 818,474.46 = 321,166.38 : x
  2. Step 2: Convert to fraction form
    593,098.50/818,474.46 = 321,166.38/x
  3. Step 3: Cross multiply
    593,098.50x = 818,474.46 × 321,166.38
  4. Step 4: Simplify right side
    593,098.50x = 262,866,479,440.66
  5. Step 5: Solve for x
    x = 262,866,479,440.66/593,098.50
  6. Step 6: Final answer
    x = 443,208.81

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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.