Home / 329,996.26-494,915.04-152,332.60

Finding the Fourth Proportional to 329,996.26, 494,915.04 and 152,332.60

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Solution

The fourth proportional to 329,996.26, 494,915.04 and 152,332.60 is: 228,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,996.26 : 494,915.04 = 152,332.60 : x
  2. Step 2: Convert to fraction form
    329,996.26/494,915.04 = 152,332.60/x
  3. Step 3: Cross multiply
    329,996.26x = 494,915.04 × 152,332.60
  4. Step 4: Simplify right side
    329,996.26x = 75,391,694,822.30
  5. Step 5: Solve for x
    x = 75,391,694,822.30/329,996.26
  6. Step 6: Final answer
    x = 228,462.27

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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.