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Finding the Fourth Proportional to 241,803.28, 333,696.62 and 134,377.84

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Solution

The fourth proportional to 241,803.28, 333,696.62 and 134,377.84 is: 185,445.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,803.28 : 333,696.62 = 134,377.84 : x
  2. Step 2: Convert to fraction form
    241,803.28/333,696.62 = 134,377.84/x
  3. Step 3: Cross multiply
    241,803.28x = 333,696.62 × 134,377.84
  4. Step 4: Simplify right side
    241,803.28x = 44,841,431,010.90
  5. Step 5: Solve for x
    x = 44,841,431,010.90/241,803.28
  6. Step 6: Final answer
    x = 185,445.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.