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Finding the Fourth Proportional to 273,812.46, 410,820.61 and 167,414.46

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Solution

The fourth proportional to 273,812.46, 410,820.61 and 167,414.46 is: 251,184.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,812.46 : 410,820.61 = 167,414.46 : x
  2. Step 2: Convert to fraction form
    273,812.46/410,820.61 = 167,414.46/x
  3. Step 3: Cross multiply
    273,812.46x = 410,820.61 × 167,414.46
  4. Step 4: Simplify right side
    273,812.46x = 68,777,310,580.02
  5. Step 5: Solve for x
    x = 68,777,310,580.02/273,812.46
  6. Step 6: Final answer
    x = 251,184.01

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1.5x scale

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.