Home / 632,861.60-949,350.07-206,287.93

Finding the Fourth Proportional to 632,861.60, 949,350.07 and 206,287.93

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Solution

The fourth proportional to 632,861.60, 949,350.07 and 206,287.93 is: 309,450.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,861.60 : 949,350.07 = 206,287.93 : x
  2. Step 2: Convert to fraction form
    632,861.60/949,350.07 = 206,287.93/x
  3. Step 3: Cross multiply
    632,861.60x = 949,350.07 × 206,287.93
  4. Step 4: Simplify right side
    632,861.60x = 195,839,459,890.21
  5. Step 5: Solve for x
    x = 195,839,459,890.21/632,861.60
  6. Step 6: Final answer
    x = 309,450.69

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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.