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Finding the Fourth Proportional to 360,716.49, 541,069.27 and 124,061.22

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Solution

The fourth proportional to 360,716.49, 541,069.27 and 124,061.22 is: 186,089.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,716.49 : 541,069.27 = 124,061.22 : x
  2. Step 2: Convert to fraction form
    360,716.49/541,069.27 = 124,061.22/x
  3. Step 3: Cross multiply
    360,716.49x = 541,069.27 × 124,061.22
  4. Step 4: Simplify right side
    360,716.49x = 67,125,713,430.56
  5. Step 5: Solve for x
    x = 67,125,713,430.56/360,716.49
  6. Step 6: Final answer
    x = 186,089.95

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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.