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Finding the Fourth Proportional to 254,380.41, 351,027.41 and 141,194.25

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Solution

The fourth proportional to 254,380.41, 351,027.41 and 141,194.25 is: 194,838.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,380.41 : 351,027.41 = 141,194.25 : x
  2. Step 2: Convert to fraction form
    254,380.41/351,027.41 = 141,194.25/x
  3. Step 3: Cross multiply
    254,380.41x = 351,027.41 × 141,194.25
  4. Step 4: Simplify right side
    254,380.41x = 49,563,051,178.42
  5. Step 5: Solve for x
    x = 49,563,051,178.42/254,380.41
  6. Step 6: Final answer
    x = 194,838.32

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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.