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Finding the Fourth Proportional to 350,745.08, 526,492.02 and 151,163.96

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Solution

The fourth proportional to 350,745.08, 526,492.02 and 151,163.96 is: 226,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,745.08 : 526,492.02 = 151,163.96 : x
  2. Step 2: Convert to fraction form
    350,745.08/526,492.02 = 151,163.96/x
  3. Step 3: Cross multiply
    350,745.08x = 526,492.02 × 151,163.96
  4. Step 4: Simplify right side
    350,745.08x = 79,586,618,651.60
  5. Step 5: Solve for x
    x = 79,586,618,651.60/350,745.08
  6. Step 6: Final answer
    x = 226,907.30

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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.