Home / 433,073.89-649,049.02-192,845.96

Finding the Fourth Proportional to 433,073.89, 649,049.02 and 192,845.96

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Solution

The fourth proportional to 433,073.89, 649,049.02 and 192,845.96 is: 289,018.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,073.89 : 649,049.02 = 192,845.96 : x
  2. Step 2: Convert to fraction form
    433,073.89/649,049.02 = 192,845.96/x
  3. Step 3: Cross multiply
    433,073.89x = 649,049.02 × 192,845.96
  4. Step 4: Simplify right side
    433,073.89x = 125,166,477,139.48
  5. Step 5: Solve for x
    x = 125,166,477,139.48/433,073.89
  6. Step 6: Final answer
    x = 289,018.76

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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.