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Finding the Fourth Proportional to 241,491.30, 362,290.67 and 79,392.68

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Solution

The fourth proportional to 241,491.30, 362,290.67 and 79,392.68 is: 119,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,491.30 : 362,290.67 = 79,392.68 : x
  2. Step 2: Convert to fraction form
    241,491.30/362,290.67 = 79,392.68/x
  3. Step 3: Cross multiply
    241,491.30x = 362,290.67 × 79,392.68
  4. Step 4: Simplify right side
    241,491.30x = 28,763,227,230.30
  5. Step 5: Solve for x
    x = 28,763,227,230.30/241,491.30
  6. Step 6: Final answer
    x = 119,106.68

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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.