Home / 286,584.60-395,364.06-178,967.82

Finding the Fourth Proportional to 286,584.60, 395,364.06 and 178,967.82

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Solution

The fourth proportional to 286,584.60, 395,364.06 and 178,967.82 is: 246,898.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,584.60 : 395,364.06 = 178,967.82 : x
  2. Step 2: Convert to fraction form
    286,584.60/395,364.06 = 178,967.82/x
  3. Step 3: Cross multiply
    286,584.60x = 395,364.06 × 178,967.82
  4. Step 4: Simplify right side
    286,584.60x = 70,757,443,924.55
  5. Step 5: Solve for x
    x = 70,757,443,924.55/286,584.60
  6. Step 6: Final answer
    x = 246,898.97

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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.