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Finding the Fourth Proportional to 341,119.49, 511,797.20 and 116,637.95

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Solution

The fourth proportional to 341,119.49, 511,797.20 and 116,637.95 is: 174,997.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,119.49 : 511,797.20 = 116,637.95 : x
  2. Step 2: Convert to fraction form
    341,119.49/511,797.20 = 116,637.95/x
  3. Step 3: Cross multiply
    341,119.49x = 511,797.20 × 116,637.95
  4. Step 4: Simplify right side
    341,119.49x = 59,694,976,920.04
  5. Step 5: Solve for x
    x = 59,694,976,920.04/341,119.49
  6. Step 6: Final answer
    x = 174,997.27

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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.