Home / 460,060.43-691,096.66-327,790.67

Finding the Fourth Proportional to 460,060.43, 691,096.66 and 327,790.67

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Solution

The fourth proportional to 460,060.43, 691,096.66 and 327,790.67 is: 492,402.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,060.43 : 691,096.66 = 327,790.67 : x
  2. Step 2: Convert to fraction form
    460,060.43/691,096.66 = 327,790.67/x
  3. Step 3: Cross multiply
    460,060.43x = 691,096.66 × 327,790.67
  4. Step 4: Simplify right side
    460,060.43x = 226,535,032,941.20
  5. Step 5: Solve for x
    x = 226,535,032,941.20/460,060.43
  6. Step 6: Final answer
    x = 492,402.78

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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.