Home / 286,518.60-395,398.02-179,150.88

Finding the Fourth Proportional to 286,518.60, 395,398.02 and 179,150.88

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Solution

The fourth proportional to 286,518.60, 395,398.02 and 179,150.88 is: 247,229.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,518.60 : 395,398.02 = 179,150.88 : x
  2. Step 2: Convert to fraction form
    286,518.60/395,398.02 = 179,150.88/x
  3. Step 3: Cross multiply
    286,518.60x = 395,398.02 × 179,150.88
  4. Step 4: Simplify right side
    286,518.60x = 70,835,903,233.26
  5. Step 5: Solve for x
    x = 70,835,903,233.26/286,518.60
  6. Step 6: Final answer
    x = 247,229.69

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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.