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Finding the Fourth Proportional to 241,112.91, 361,586.22 and 98,918.04

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Solution

The fourth proportional to 241,112.91, 361,586.22 and 98,918.04 is: 148,342.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,112.91 : 361,586.22 = 98,918.04 : x
  2. Step 2: Convert to fraction form
    241,112.91/361,586.22 = 98,918.04/x
  3. Step 3: Cross multiply
    241,112.91x = 361,586.22 × 98,918.04
  4. Step 4: Simplify right side
    241,112.91x = 35,767,400,173.41
  5. Step 5: Solve for x
    x = 35,767,400,173.41/241,112.91
  6. Step 6: Final answer
    x = 148,342.95

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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.