Home / 593,233.42-818,658.03-321,295.09

Finding the Fourth Proportional to 593,233.42, 818,658.03 and 321,295.09

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Solution

The fourth proportional to 593,233.42, 818,658.03 and 321,295.09 is: 443,385.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,233.42 : 818,658.03 = 321,295.09 : x
  2. Step 2: Convert to fraction form
    593,233.42/818,658.03 = 321,295.09/x
  3. Step 3: Cross multiply
    593,233.42x = 818,658.03 × 321,295.09
  4. Step 4: Simplify right side
    593,233.42x = 263,030,805,428.07
  5. Step 5: Solve for x
    x = 263,030,805,428.07/593,233.42
  6. Step 6: Final answer
    x = 443,385.01

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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.