Home / 441,028.32-661,017.57-307,183.92

Finding the Fourth Proportional to 441,028.32, 661,017.57 and 307,183.92

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Solution

The fourth proportional to 441,028.32, 661,017.57 and 307,183.92 is: 460,410.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,028.32 : 661,017.57 = 307,183.92 : x
  2. Step 2: Convert to fraction form
    441,028.32/661,017.57 = 307,183.92/x
  3. Step 3: Cross multiply
    441,028.32x = 661,017.57 × 307,183.92
  4. Step 4: Simplify right side
    441,028.32x = 203,053,968,341.47
  5. Step 5: Solve for x
    x = 203,053,968,341.47/441,028.32
  6. Step 6: Final answer
    x = 460,410.27

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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.