Home / 451,865.16-623,574.66-250,661.16

Finding the Fourth Proportional to 451,865.16, 623,574.66 and 250,661.16

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Solution

The fourth proportional to 451,865.16, 623,574.66 and 250,661.16 is: 345,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,865.16 : 623,574.66 = 250,661.16 : x
  2. Step 2: Convert to fraction form
    451,865.16/623,574.66 = 250,661.16/x
  3. Step 3: Cross multiply
    451,865.16x = 623,574.66 × 250,661.16
  4. Step 4: Simplify right side
    451,865.16x = 156,305,947,622.21
  5. Step 5: Solve for x
    x = 156,305,947,622.21/451,865.16
  6. Step 6: Final answer
    x = 345,912.81

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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.