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Finding the Fourth Proportional to 350,846.76, 526,145.94 and 114,145.32

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Solution

The fourth proportional to 350,846.76, 526,145.94 and 114,145.32 is: 171,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,846.76 : 526,145.94 = 114,145.32 : x
  2. Step 2: Convert to fraction form
    350,846.76/526,145.94 = 114,145.32/x
  3. Step 3: Cross multiply
    350,846.76x = 526,145.94 × 114,145.32
  4. Step 4: Simplify right side
    350,846.76x = 60,057,096,688.00
  5. Step 5: Solve for x
    x = 60,057,096,688.00/350,846.76
  6. Step 6: Final answer
    x = 171,177.57

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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.