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Finding the Fourth Proportional to 350,758.80, 526,193.36 and 114,046.12

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Solution

The fourth proportional to 350,758.80, 526,193.36 and 114,046.12 is: 171,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,758.80 : 526,193.36 = 114,046.12 : x
  2. Step 2: Convert to fraction form
    350,758.80/526,193.36 = 114,046.12/x
  3. Step 3: Cross multiply
    350,758.80x = 526,193.36 × 114,046.12
  4. Step 4: Simplify right side
    350,758.80x = 60,010,311,077.76
  5. Step 5: Solve for x
    x = 60,010,311,077.76/350,758.80
  6. Step 6: Final answer
    x = 171,087.11

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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.