Home / 479,102.24-719,151.81-352,885

Finding the Fourth Proportional to 479,102.24, 719,151.81 and 352,885

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Solution

The fourth proportional to 479,102.24, 719,151.81 and 352,885 is: 529,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,102.24 : 719,151.81 = 352,885 : x
  2. Step 2: Convert to fraction form
    479,102.24/719,151.81 = 352,885/x
  3. Step 3: Cross multiply
    479,102.24x = 719,151.81 × 352,885
  4. Step 4: Simplify right side
    479,102.24x = 253,777,886,471.85
  5. Step 5: Solve for x
    x = 253,777,886,471.85/479,102.24
  6. Step 6: Final answer
    x = 529,694.64

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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.