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Finding the Fourth Proportional to 254,194.84, 350,787.81 and 141,017.59

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Solution

The fourth proportional to 254,194.84, 350,787.81 and 141,017.59 is: 194,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,194.84 : 350,787.81 = 141,017.59 : x
  2. Step 2: Convert to fraction form
    254,194.84/350,787.81 = 141,017.59/x
  3. Step 3: Cross multiply
    254,194.84x = 350,787.81 × 141,017.59
  4. Step 4: Simplify right side
    254,194.84x = 49,467,251,567.58
  5. Step 5: Solve for x
    x = 49,467,251,567.58/254,194.84
  6. Step 6: Final answer
    x = 194,603.68

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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.