Home / 509,923.55-764,933.32-150,094.62

Finding the Fourth Proportional to 509,923.55, 764,933.32 and 150,094.62

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Solution

The fourth proportional to 509,923.55, 764,933.32 and 150,094.62 is: 225,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,923.55 : 764,933.32 = 150,094.62 : x
  2. Step 2: Convert to fraction form
    509,923.55/764,933.32 = 150,094.62/x
  3. Step 3: Cross multiply
    509,923.55x = 764,933.32 × 150,094.62
  4. Step 4: Simplify right side
    509,923.55x = 114,812,375,990.74
  5. Step 5: Solve for x
    x = 114,812,375,990.74/509,923.55
  6. Step 6: Final answer
    x = 225,156.06

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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.