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Finding the Fourth Proportional to 350,851.26, 526,152.69 and 114,149.82

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Solution

The fourth proportional to 350,851.26, 526,152.69 and 114,149.82 is: 171,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,851.26 : 526,152.69 = 114,149.82 : x
  2. Step 2: Convert to fraction form
    350,851.26/526,152.69 = 114,149.82/x
  3. Step 3: Cross multiply
    350,851.26x = 526,152.69 × 114,149.82
  4. Step 4: Simplify right side
    350,851.26x = 60,060,234,856.02
  5. Step 5: Solve for x
    x = 60,060,234,856.02/350,851.26
  6. Step 6: Final answer
    x = 171,184.32

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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.