Home / 236,333.41-354,318.38-122,359.04

Finding the Fourth Proportional to 236,333.41, 354,318.38 and 122,359.04

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Solution

The fourth proportional to 236,333.41, 354,318.38 and 122,359.04 is: 183,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,333.41 : 354,318.38 = 122,359.04 : x
  2. Step 2: Convert to fraction form
    236,333.41/354,318.38 = 122,359.04/x
  3. Step 3: Cross multiply
    236,333.41x = 354,318.38 × 122,359.04
  4. Step 4: Simplify right side
    236,333.41x = 43,354,057,385.95
  5. Step 5: Solve for x
    x = 43,354,057,385.95/236,333.41
  6. Step 6: Final answer
    x = 183,444.47

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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.