Home / 666,040.19-999,224.24-192,773.39

Finding the Fourth Proportional to 666,040.19, 999,224.24 and 192,773.39

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Solution

The fourth proportional to 666,040.19, 999,224.24 and 192,773.39 is: 289,207.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,040.19 : 999,224.24 = 192,773.39 : x
  2. Step 2: Convert to fraction form
    666,040.19/999,224.24 = 192,773.39/x
  3. Step 3: Cross multiply
    666,040.19x = 999,224.24 × 192,773.39
  4. Step 4: Simplify right side
    666,040.19x = 192,623,838,154.99
  5. Step 5: Solve for x
    x = 192,623,838,154.99/666,040.19
  6. Step 6: Final answer
    x = 289,207.53

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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.