Home / 629,915.25-944,968.05-203,308.50

Finding the Fourth Proportional to 629,915.25, 944,968.05 and 203,308.50

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Solution

The fourth proportional to 629,915.25, 944,968.05 and 203,308.50 is: 304,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,915.25 : 944,968.05 = 203,308.50 : x
  2. Step 2: Convert to fraction form
    629,915.25/944,968.05 = 203,308.50/x
  3. Step 3: Cross multiply
    629,915.25x = 944,968.05 × 203,308.50
  4. Step 4: Simplify right side
    629,915.25x = 192,120,036,793.43
  5. Step 5: Solve for x
    x = 192,120,036,793.43/629,915.25
  6. Step 6: Final answer
    x = 304,993.47

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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.