Home / 513,197.46-769,723.26-176,232.60

Finding the Fourth Proportional to 513,197.46, 769,723.26 and 176,232.60

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Solution

The fourth proportional to 513,197.46, 769,723.26 and 176,232.60 is: 264,323.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,197.46 : 769,723.26 = 176,232.60 : x
  2. Step 2: Convert to fraction form
    513,197.46/769,723.26 = 176,232.60/x
  3. Step 3: Cross multiply
    513,197.46x = 769,723.26 × 176,232.60
  4. Step 4: Simplify right side
    513,197.46x = 135,650,331,390.28
  5. Step 5: Solve for x
    x = 135,650,331,390.28/513,197.46
  6. Step 6: Final answer
    x = 264,323.86

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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.