Home / 451,077.22-676,534.03-181,194.49

Finding the Fourth Proportional to 451,077.22, 676,534.03 and 181,194.49

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Solution

The fourth proportional to 451,077.22, 676,534.03 and 181,194.49 is: 271,758.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,077.22 : 676,534.03 = 181,194.49 : x
  2. Step 2: Convert to fraction form
    451,077.22/676,534.03 = 181,194.49/x
  3. Step 3: Cross multiply
    451,077.22x = 676,534.03 × 181,194.49
  4. Step 4: Simplify right side
    451,077.22x = 122,584,238,533.50
  5. Step 5: Solve for x
    x = 122,584,238,533.50/451,077.22
  6. Step 6: Final answer
    x = 271,758.88

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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.