Home / 862,908.26-1,294,274.91-231,740.06

Finding the Fourth Proportional to 862,908.26, 1,294,274.91 and 231,740.06

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Solution

The fourth proportional to 862,908.26, 1,294,274.91 and 231,740.06 is: 347,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,908.26 : 1,294,274.91 = 231,740.06 : x
  2. Step 2: Convert to fraction form
    862,908.26/1,294,274.91 = 231,740.06/x
  3. Step 3: Cross multiply
    862,908.26x = 1,294,274.91 × 231,740.06
  4. Step 4: Simplify right side
    862,908.26x = 299,935,345,299.90
  5. Step 5: Solve for x
    x = 299,935,345,299.90/862,908.26
  6. Step 6: Final answer
    x = 347,586.60

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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.