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Finding the Fourth Proportional to 599,144.27, 826,709.51 and 341,005.95

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Solution

The fourth proportional to 599,144.27, 826,709.51 and 341,005.95 is: 470,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,144.27 : 826,709.51 = 341,005.95 : x
  2. Step 2: Convert to fraction form
    599,144.27/826,709.51 = 341,005.95/x
  3. Step 3: Cross multiply
    599,144.27x = 826,709.51 × 341,005.95
  4. Step 4: Simplify right side
    599,144.27x = 281,912,862,684.10
  5. Step 5: Solve for x
    x = 281,912,862,684.10/599,144.27
  6. Step 6: Final answer
    x = 470,525.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.