Home / 325,964.50-449,832.63-190,092.67

Finding the Fourth Proportional to 325,964.50, 449,832.63 and 190,092.67

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Solution

The fourth proportional to 325,964.50, 449,832.63 and 190,092.67 is: 262,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,964.50 : 449,832.63 = 190,092.67 : x
  2. Step 2: Convert to fraction form
    325,964.50/449,832.63 = 190,092.67/x
  3. Step 3: Cross multiply
    325,964.50x = 449,832.63 × 190,092.67
  4. Step 4: Simplify right side
    325,964.50x = 85,509,885,689.82
  5. Step 5: Solve for x
    x = 85,509,885,689.82/325,964.50
  6. Step 6: Final answer
    x = 262,328.83

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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.