Home / 351,325.90-526,910.04-161,604.06

Finding the Fourth Proportional to 351,325.90, 526,910.04 and 161,604.06

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Solution

The fourth proportional to 351,325.90, 526,910.04 and 161,604.06 is: 242,369.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,325.90 : 526,910.04 = 161,604.06 : x
  2. Step 2: Convert to fraction form
    351,325.90/526,910.04 = 161,604.06/x
  3. Step 3: Cross multiply
    351,325.90x = 526,910.04 × 161,604.06
  4. Step 4: Simplify right side
    351,325.90x = 85,150,801,718.76
  5. Step 5: Solve for x
    x = 85,150,801,718.76/351,325.90
  6. Step 6: Final answer
    x = 242,369.84

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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.