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Finding the Fourth Proportional to 365,582.34, 548,169.75 and 112,791.06

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Solution

The fourth proportional to 365,582.34, 548,169.75 and 112,791.06 is: 169,123.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,582.34 : 548,169.75 = 112,791.06 : x
  2. Step 2: Convert to fraction form
    365,582.34/548,169.75 = 112,791.06/x
  3. Step 3: Cross multiply
    365,582.34x = 548,169.75 × 112,791.06
  4. Step 4: Simplify right side
    365,582.34x = 61,828,647,162.44
  5. Step 5: Solve for x
    x = 61,828,647,162.44/365,582.34
  6. Step 6: Final answer
    x = 169,123.73

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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.