Home / 533,538.30-799,418.82-375,434.58

Finding the Fourth Proportional to 533,538.30, 799,418.82 and 375,434.58

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Solution

The fourth proportional to 533,538.30, 799,418.82 and 375,434.58 is: 562,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,538.30 : 799,418.82 = 375,434.58 : x
  2. Step 2: Convert to fraction form
    533,538.30/799,418.82 = 375,434.58/x
  3. Step 3: Cross multiply
    533,538.30x = 799,418.82 × 375,434.58
  4. Step 4: Simplify right side
    533,538.30x = 300,129,468,930.80
  5. Step 5: Solve for x
    x = 300,129,468,930.80/533,538.30
  6. Step 6: Final answer
    x = 562,526.57

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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.