Home / 451,134.20-622,591.30-247,185.52

Finding the Fourth Proportional to 451,134.20, 622,591.30 and 247,185.52

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Solution

The fourth proportional to 451,134.20, 622,591.30 and 247,185.52 is: 341,130.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,134.20 : 622,591.30 = 247,185.52 : x
  2. Step 2: Convert to fraction form
    451,134.20/622,591.30 = 247,185.52/x
  3. Step 3: Cross multiply
    451,134.20x = 622,591.30 × 247,185.52
  4. Step 4: Simplify right side
    451,134.20x = 153,895,554,237.98
  5. Step 5: Solve for x
    x = 153,895,554,237.98/451,134.20
  6. Step 6: Final answer
    x = 341,130.32

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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.