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Finding the Fourth Proportional to 350,758.68, 526,142.88 and 114,102.60

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Solution

The fourth proportional to 350,758.68, 526,142.88 and 114,102.60 is: 171,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,758.68 : 526,142.88 = 114,102.60 : x
  2. Step 2: Convert to fraction form
    350,758.68/526,142.88 = 114,102.60/x
  3. Step 3: Cross multiply
    350,758.68x = 526,142.88 × 114,102.60
  4. Step 4: Simplify right side
    350,758.68x = 60,034,270,579.49
  5. Step 5: Solve for x
    x = 60,034,270,579.49/350,758.68
  6. Step 6: Final answer
    x = 171,155.48

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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.