Home / 479,544.24-719,086.86-226,613.64

Finding the Fourth Proportional to 479,544.24, 719,086.86 and 226,613.64

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Solution

The fourth proportional to 479,544.24, 719,086.86 and 226,613.64 is: 339,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,544.24 : 719,086.86 = 226,613.64 : x
  2. Step 2: Convert to fraction form
    479,544.24/719,086.86 = 226,613.64/x
  3. Step 3: Cross multiply
    479,544.24x = 719,086.86 × 226,613.64
  4. Step 4: Simplify right side
    479,544.24x = 162,954,890,820.77
  5. Step 5: Solve for x
    x = 162,954,890,820.77/479,544.24
  6. Step 6: Final answer
    x = 339,812.01

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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.