Home / 632,168.37-945,919.75-379,602.67

Finding the Fourth Proportional to 632,168.37, 945,919.75 and 379,602.67

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Solution

The fourth proportional to 632,168.37, 945,919.75 and 379,602.67 is: 568,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,168.37 : 945,919.75 = 379,602.67 : x
  2. Step 2: Convert to fraction form
    632,168.37/945,919.75 = 379,602.67/x
  3. Step 3: Cross multiply
    632,168.37x = 945,919.75 × 379,602.67
  4. Step 4: Simplify right side
    632,168.37x = 359,073,664,596.03
  5. Step 5: Solve for x
    x = 359,073,664,596.03/632,168.37
  6. Step 6: Final answer
    x = 568,003.21

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1.5x scale

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.