Home / 410,212.93-566,122.26-228,960.22

Finding the Fourth Proportional to 410,212.93, 566,122.26 and 228,960.22

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Solution

The fourth proportional to 410,212.93, 566,122.26 and 228,960.22 is: 315,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,212.93 : 566,122.26 = 228,960.22 : x
  2. Step 2: Convert to fraction form
    410,212.93/566,122.26 = 228,960.22/x
  3. Step 3: Cross multiply
    410,212.93x = 566,122.26 × 228,960.22
  4. Step 4: Simplify right side
    410,212.93x = 129,619,477,701.27
  5. Step 5: Solve for x
    x = 129,619,477,701.27/410,212.93
  6. Step 6: Final answer
    x = 315,980.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.