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Finding the Fourth Proportional to 241,804.20, 362,706.30 and 84,048.60

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Solution

The fourth proportional to 241,804.20, 362,706.30 and 84,048.60 is: 126,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,804.20 : 362,706.30 = 84,048.60 : x
  2. Step 2: Convert to fraction form
    241,804.20/362,706.30 = 84,048.60/x
  3. Step 3: Cross multiply
    241,804.20x = 362,706.30 × 84,048.60
  4. Step 4: Simplify right side
    241,804.20x = 30,484,956,726.18
  5. Step 5: Solve for x
    x = 30,484,956,726.18/241,804.20
  6. Step 6: Final answer
    x = 126,072.90

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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.