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Finding the Fourth Proportional to 375,424.89, 562,887.09 and 195,067.08

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Solution

The fourth proportional to 375,424.89, 562,887.09 and 195,067.08 is: 292,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,424.89 : 562,887.09 = 195,067.08 : x
  2. Step 2: Convert to fraction form
    375,424.89/562,887.09 = 195,067.08/x
  3. Step 3: Cross multiply
    375,424.89x = 562,887.09 × 195,067.08
  4. Step 4: Simplify right side
    375,424.89x = 109,800,741,016.00
  5. Step 5: Solve for x
    x = 109,800,741,016.00/375,424.89
  6. Step 6: Final answer
    x = 292,470.60

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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.