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Finding the Fourth Proportional to 439,601.24, 606,675.29 and 246,007.31

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Solution

The fourth proportional to 439,601.24, 606,675.29 and 246,007.31 is: 339,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,601.24 : 606,675.29 = 246,007.31 : x
  2. Step 2: Convert to fraction form
    439,601.24/606,675.29 = 246,007.31/x
  3. Step 3: Cross multiply
    439,601.24x = 606,675.29 × 246,007.31
  4. Step 4: Simplify right side
    439,601.24x = 149,246,556,136.37
  5. Step 5: Solve for x
    x = 149,246,556,136.37/439,601.24
  6. Step 6: Final answer
    x = 339,504.41

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1.5x scale

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.