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Finding the Fourth Proportional to 233,655.22, 350,490.72 and 65,179.67

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Solution

The fourth proportional to 233,655.22, 350,490.72 and 65,179.67 is: 97,771.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,655.22 : 350,490.72 = 65,179.67 : x
  2. Step 2: Convert to fraction form
    233,655.22/350,490.72 = 65,179.67/x
  3. Step 3: Cross multiply
    233,655.22x = 350,490.72 × 65,179.67
  4. Step 4: Simplify right side
    233,655.22x = 22,844,869,467.66
  5. Step 5: Solve for x
    x = 22,844,869,467.66/233,655.22
  6. Step 6: Final answer
    x = 97,771.71

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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.