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Finding the Fourth Proportional to 322,973.58, 484,297.48 and 188,081.24

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Solution

The fourth proportional to 322,973.58, 484,297.48 and 188,081.24 is: 282,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,973.58 : 484,297.48 = 188,081.24 : x
  2. Step 2: Convert to fraction form
    322,973.58/484,297.48 = 188,081.24/x
  3. Step 3: Cross multiply
    322,973.58x = 484,297.48 × 188,081.24
  4. Step 4: Simplify right side
    322,973.58x = 91,087,271,105.06
  5. Step 5: Solve for x
    x = 91,087,271,105.06/322,973.58
  6. Step 6: Final answer
    x = 282,027.01

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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.