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Finding the Fourth Proportional to 323,048.16, 445,753.26 and 179,804.52

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Solution

The fourth proportional to 323,048.16, 445,753.26 and 179,804.52 is: 248,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,048.16 : 445,753.26 = 179,804.52 : x
  2. Step 2: Convert to fraction form
    323,048.16/445,753.26 = 179,804.52/x
  3. Step 3: Cross multiply
    323,048.16x = 445,753.26 × 179,804.52
  4. Step 4: Simplify right side
    323,048.16x = 80,148,450,952.74
  5. Step 5: Solve for x
    x = 80,148,450,952.74/323,048.16
  6. Step 6: Final answer
    x = 248,100.63

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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.