Home / 329,596.02-494,441.40-101,909.39

Finding the Fourth Proportional to 329,596.02, 494,441.40 and 101,909.39

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Solution

The fourth proportional to 329,596.02, 494,441.40 and 101,909.39 is: 152,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,596.02 : 494,441.40 = 101,909.39 : x
  2. Step 2: Convert to fraction form
    329,596.02/494,441.40 = 101,909.39/x
  3. Step 3: Cross multiply
    329,596.02x = 494,441.40 × 101,909.39
  4. Step 4: Simplify right side
    329,596.02x = 50,388,221,464.75
  5. Step 5: Solve for x
    x = 50,388,221,464.75/329,596.02
  6. Step 6: Final answer
    x = 152,878.73

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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.