Home / 242,236.27-362,985.96-115,702.28

Finding the Fourth Proportional to 242,236.27, 362,985.96 and 115,702.28

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Solution

The fourth proportional to 242,236.27, 362,985.96 and 115,702.28 is: 173,377.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,236.27 : 362,985.96 = 115,702.28 : x
  2. Step 2: Convert to fraction form
    242,236.27/362,985.96 = 115,702.28/x
  3. Step 3: Cross multiply
    242,236.27x = 362,985.96 × 115,702.28
  4. Step 4: Simplify right side
    242,236.27x = 41,998,301,365.06
  5. Step 5: Solve for x
    x = 41,998,301,365.06/242,236.27
  6. Step 6: Final answer
    x = 173,377.43

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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.