Home / 263,955.14-364,172.46-149,222.69

Finding the Fourth Proportional to 263,955.14, 364,172.46 and 149,222.69

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Solution

The fourth proportional to 263,955.14, 364,172.46 and 149,222.69 is: 205,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,955.14 : 364,172.46 = 149,222.69 : x
  2. Step 2: Convert to fraction form
    263,955.14/364,172.46 = 149,222.69/x
  3. Step 3: Cross multiply
    263,955.14x = 364,172.46 × 149,222.69
  4. Step 4: Simplify right side
    263,955.14x = 54,342,794,105.12
  5. Step 5: Solve for x
    x = 54,342,794,105.12/263,955.14
  6. Step 6: Final answer
    x = 205,878.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.