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Finding the Fourth Proportional to 330,878.53, 496,168.75 and 94,167.37

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Solution

The fourth proportional to 330,878.53, 496,168.75 and 94,167.37 is: 141,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,878.53 : 496,168.75 = 94,167.37 : x
  2. Step 2: Convert to fraction form
    330,878.53/496,168.75 = 94,167.37/x
  3. Step 3: Cross multiply
    330,878.53x = 496,168.75 × 94,167.37
  4. Step 4: Simplify right side
    330,878.53x = 46,722,906,263.69
  5. Step 5: Solve for x
    x = 46,722,906,263.69/330,878.53
  6. Step 6: Final answer
    x = 141,208.64

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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.