Home / 379,512.54-569,362.26-267,411.72

Finding the Fourth Proportional to 379,512.54, 569,362.26 and 267,411.72

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Solution

The fourth proportional to 379,512.54, 569,362.26 and 267,411.72 is: 401,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,512.54 : 569,362.26 = 267,411.72 : x
  2. Step 2: Convert to fraction form
    379,512.54/569,362.26 = 267,411.72/x
  3. Step 3: Cross multiply
    379,512.54x = 569,362.26 × 267,411.72
  4. Step 4: Simplify right side
    379,512.54x = 152,254,141,249.69
  5. Step 5: Solve for x
    x = 152,254,141,249.69/379,512.54
  6. Step 6: Final answer
    x = 401,183.43

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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.