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Finding the Fourth Proportional to 192,396.69, 288,595.04 and 52,151.67

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Solution

The fourth proportional to 192,396.69, 288,595.04 and 52,151.67 is: 78,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,396.69 : 288,595.04 = 52,151.67 : x
  2. Step 2: Convert to fraction form
    192,396.69/288,595.04 = 52,151.67/x
  3. Step 3: Cross multiply
    192,396.69x = 288,595.04 × 52,151.67
  4. Step 4: Simplify right side
    192,396.69x = 15,050,713,028.96
  5. Step 5: Solve for x
    x = 15,050,713,028.96/192,396.69
  6. Step 6: Final answer
    x = 78,227.51

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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.