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Finding the Fourth Proportional to 410,311.16, 566,529.34 and 265,202.80

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Solution

The fourth proportional to 410,311.16, 566,529.34 and 265,202.80 is: 366,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,311.16 : 566,529.34 = 265,202.80 : x
  2. Step 2: Convert to fraction form
    410,311.16/566,529.34 = 265,202.80/x
  3. Step 3: Cross multiply
    410,311.16x = 566,529.34 × 265,202.80
  4. Step 4: Simplify right side
    410,311.16x = 150,245,167,250.15
  5. Step 5: Solve for x
    x = 150,245,167,250.15/410,311.16
  6. Step 6: Final answer
    x = 366,173.73

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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.