Home / 558,035.52-836,778.72-178,867.36

Finding the Fourth Proportional to 558,035.52, 836,778.72 and 178,867.36

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Solution

The fourth proportional to 558,035.52, 836,778.72 and 178,867.36 is: 268,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,035.52 : 836,778.72 = 178,867.36 : x
  2. Step 2: Convert to fraction form
    558,035.52/836,778.72 = 178,867.36/x
  3. Step 3: Cross multiply
    558,035.52x = 836,778.72 × 178,867.36
  4. Step 4: Simplify right side
    558,035.52x = 149,672,400,550.58
  5. Step 5: Solve for x
    x = 149,672,400,550.58/558,035.52
  6. Step 6: Final answer
    x = 268,213.04

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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.