Home / 451,228.34-622,695.84-247,246.85

Finding the Fourth Proportional to 451,228.34, 622,695.84 and 247,246.85

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Solution

The fourth proportional to 451,228.34, 622,695.84 and 247,246.85 is: 341,201.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,228.34 : 622,695.84 = 247,246.85 : x
  2. Step 2: Convert to fraction form
    451,228.34/622,695.84 = 247,246.85/x
  3. Step 3: Cross multiply
    451,228.34x = 622,695.84 × 247,246.85
  4. Step 4: Simplify right side
    451,228.34x = 153,959,584,948.10
  5. Step 5: Solve for x
    x = 153,959,584,948.10/451,228.34
  6. Step 6: Final answer
    x = 341,201.05

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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.