Home / 330,028.25-494,963.08-152,364.58

Finding the Fourth Proportional to 330,028.25, 494,963.08 and 152,364.58

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Solution

The fourth proportional to 330,028.25, 494,963.08 and 152,364.58 is: 228,510.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,028.25 : 494,963.08 = 152,364.58 : x
  2. Step 2: Convert to fraction form
    330,028.25/494,963.08 = 152,364.58/x
  3. Step 3: Cross multiply
    330,028.25x = 494,963.08 × 152,364.58
  4. Step 4: Simplify right side
    330,028.25x = 75,414,840,181.39
  5. Step 5: Solve for x
    x = 75,414,840,181.39/330,028.25
  6. Step 6: Final answer
    x = 228,510.26

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1.5x scale

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.