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Finding the Fourth Proportional to 350,894.50, 526,396.43 and 114,181.32

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Solution

The fourth proportional to 350,894.50, 526,396.43 and 114,181.32 is: 171,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,894.50 : 526,396.43 = 114,181.32 : x
  2. Step 2: Convert to fraction form
    350,894.50/526,396.43 = 114,181.32/x
  3. Step 3: Cross multiply
    350,894.50x = 526,396.43 × 114,181.32
  4. Step 4: Simplify right side
    350,894.50x = 60,104,639,220.69
  5. Step 5: Solve for x
    x = 60,104,639,220.69/350,894.50
  6. Step 6: Final answer
    x = 171,289.77

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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.