Home / 351,222.08-526,832.34-271,376.06

Finding the Fourth Proportional to 351,222.08, 526,832.34 and 271,376.06

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Solution

The fourth proportional to 351,222.08, 526,832.34 and 271,376.06 is: 407,063.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,222.08 : 526,832.34 = 271,376.06 : x
  2. Step 2: Convert to fraction form
    351,222.08/526,832.34 = 271,376.06/x
  3. Step 3: Cross multiply
    351,222.08x = 526,832.34 × 271,376.06
  4. Step 4: Simplify right side
    351,222.08x = 142,969,681,057.96
  5. Step 5: Solve for x
    x = 142,969,681,057.96/351,222.08
  6. Step 6: Final answer
    x = 407,063.48

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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.