Home / 529,121.34-793,452.36-192,049.95

Finding the Fourth Proportional to 529,121.34, 793,452.36 and 192,049.95

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Solution

The fourth proportional to 529,121.34, 793,452.36 and 192,049.95 is: 287,991.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,121.34 : 793,452.36 = 192,049.95 : x
  2. Step 2: Convert to fraction form
    529,121.34/793,452.36 = 192,049.95/x
  3. Step 3: Cross multiply
    529,121.34x = 793,452.36 × 192,049.95
  4. Step 4: Simplify right side
    529,121.34x = 152,382,486,065.38
  5. Step 5: Solve for x
    x = 152,382,486,065.38/529,121.34
  6. Step 6: Final answer
    x = 287,991.57

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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.