Home / 547,922.84-756,366.27-333,131.48

Finding the Fourth Proportional to 547,922.84, 756,366.27 and 333,131.48

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Solution

The fourth proportional to 547,922.84, 756,366.27 and 333,131.48 is: 459,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,922.84 : 756,366.27 = 333,131.48 : x
  2. Step 2: Convert to fraction form
    547,922.84/756,366.27 = 333,131.48/x
  3. Step 3: Cross multiply
    547,922.84x = 756,366.27 × 333,131.48
  4. Step 4: Simplify right side
    547,922.84x = 251,969,414,947.18
  5. Step 5: Solve for x
    x = 251,969,414,947.18/547,922.84
  6. Step 6: Final answer
    x = 459,862.95

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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.