Home / 509,922.55-764,931.82-150,093.62

Finding the Fourth Proportional to 509,922.55, 764,931.82 and 150,093.62

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Solution

The fourth proportional to 509,922.55, 764,931.82 and 150,093.62 is: 225,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,922.55 : 764,931.82 = 150,093.62 : x
  2. Step 2: Convert to fraction form
    509,922.55/764,931.82 = 150,093.62/x
  3. Step 3: Cross multiply
    509,922.55x = 764,931.82 × 150,093.62
  4. Step 4: Simplify right side
    509,922.55x = 114,811,385,916.99
  5. Step 5: Solve for x
    x = 114,811,385,916.99/509,922.55
  6. Step 6: Final answer
    x = 225,154.56

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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.