Home / 383,274.36-574,995.69-113,381.37

Finding the Fourth Proportional to 383,274.36, 574,995.69 and 113,381.37

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Solution

The fourth proportional to 383,274.36, 574,995.69 and 113,381.37 is: 170,096.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,274.36 : 574,995.69 = 113,381.37 : x
  2. Step 2: Convert to fraction form
    383,274.36/574,995.69 = 113,381.37/x
  3. Step 3: Cross multiply
    383,274.36x = 574,995.69 × 113,381.37
  4. Step 4: Simplify right side
    383,274.36x = 65,193,796,920.06
  5. Step 5: Solve for x
    x = 65,193,796,920.06/383,274.36
  6. Step 6: Final answer
    x = 170,096.94

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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.