Home / 350,910.92-526,361.82-84,669.18

Finding the Fourth Proportional to 350,910.92, 526,361.82 and 84,669.18

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Solution

The fourth proportional to 350,910.92, 526,361.82 and 84,669.18 is: 127,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,910.92 : 526,361.82 = 84,669.18 : x
  2. Step 2: Convert to fraction form
    350,910.92/526,361.82 = 84,669.18/x
  3. Step 3: Cross multiply
    350,910.92x = 526,361.82 × 84,669.18
  4. Step 4: Simplify right side
    350,910.92x = 44,566,623,682.71
  5. Step 5: Solve for x
    x = 44,566,623,682.71/350,910.92
  6. Step 6: Final answer
    x = 127,002.67

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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.