Home / 322,569.44-445,125.06-179,325.80

Finding the Fourth Proportional to 322,569.44, 445,125.06 and 179,325.80

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Solution

The fourth proportional to 322,569.44, 445,125.06 and 179,325.80 is: 247,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,569.44 : 445,125.06 = 179,325.80 : x
  2. Step 2: Convert to fraction form
    322,569.44/445,125.06 = 179,325.80/x
  3. Step 3: Cross multiply
    322,569.44x = 445,125.06 × 179,325.80
  4. Step 4: Simplify right side
    322,569.44x = 79,822,407,484.55
  5. Step 5: Solve for x
    x = 79,822,407,484.55/322,569.44
  6. Step 6: Final answer
    x = 247,458.06

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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.