Home / 286,518.24-395,397.52-179,150.51

Finding the Fourth Proportional to 286,518.24, 395,397.52 and 179,150.51

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Solution

The fourth proportional to 286,518.24, 395,397.52 and 179,150.51 is: 247,229.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,518.24 : 395,397.52 = 179,150.51 : x
  2. Step 2: Convert to fraction form
    286,518.24/395,397.52 = 179,150.51/x
  3. Step 3: Cross multiply
    286,518.24x = 395,397.52 × 179,150.51
  4. Step 4: Simplify right side
    286,518.24x = 70,835,667,901.35
  5. Step 5: Solve for x
    x = 70,835,667,901.35/286,518.24
  6. Step 6: Final answer
    x = 247,229.17

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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.