Home / 451,224.34-622,690.32-247,242.85

Finding the Fourth Proportional to 451,224.34, 622,690.32 and 247,242.85

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Solution

The fourth proportional to 451,224.34, 622,690.32 and 247,242.85 is: 341,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,224.34 : 622,690.32 = 247,242.85 : x
  2. Step 2: Convert to fraction form
    451,224.34/622,690.32 = 247,242.85/x
  3. Step 3: Cross multiply
    451,224.34x = 622,690.32 × 247,242.85
  4. Step 4: Simplify right side
    451,224.34x = 153,955,729,384.21
  5. Step 5: Solve for x
    x = 153,955,729,384.21/451,224.34
  6. Step 6: Final answer
    x = 341,195.53

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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.