Home / 407,380.27-562,190.94-226,103.94

Finding the Fourth Proportional to 407,380.27, 562,190.94 and 226,103.94

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Solution

The fourth proportional to 407,380.27, 562,190.94 and 226,103.94 is: 312,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,380.27 : 562,190.94 = 226,103.94 : x
  2. Step 2: Convert to fraction form
    407,380.27/562,190.94 = 226,103.94/x
  3. Step 3: Cross multiply
    407,380.27x = 562,190.94 × 226,103.94
  4. Step 4: Simplify right side
    407,380.27x = 127,113,586,566.30
  5. Step 5: Solve for x
    x = 127,113,586,566.30/407,380.27
  6. Step 6: Final answer
    x = 312,026.86

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1.5x scale

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.