Home / 439,650.24-606,989.48-337,480.08

Finding the Fourth Proportional to 439,650.24, 606,989.48 and 337,480.08

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Solution

The fourth proportional to 439,650.24, 606,989.48 and 337,480.08 is: 465,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,650.24 : 606,989.48 = 337,480.08 : x
  2. Step 2: Convert to fraction form
    439,650.24/606,989.48 = 337,480.08/x
  3. Step 3: Cross multiply
    439,650.24x = 606,989.48 × 337,480.08
  4. Step 4: Simplify right side
    439,650.24x = 204,846,856,582.16
  5. Step 5: Solve for x
    x = 204,846,856,582.16/439,650.24
  6. Step 6: Final answer
    x = 465,931.41

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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.