Home / 432,600.57-648,975.58-192,799.67

Finding the Fourth Proportional to 432,600.57, 648,975.58 and 192,799.67

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Solution

The fourth proportional to 432,600.57, 648,975.58 and 192,799.67 is: 289,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,600.57 : 648,975.58 = 192,799.67 : x
  2. Step 2: Convert to fraction form
    432,600.57/648,975.58 = 192,799.67/x
  3. Step 3: Cross multiply
    432,600.57x = 648,975.58 × 192,799.67
  4. Step 4: Simplify right side
    432,600.57x = 125,122,273,935.18
  5. Step 5: Solve for x
    x = 125,122,273,935.18/432,600.57
  6. Step 6: Final answer
    x = 289,232.80

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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.