Home / 337,587.36-463,922.15-321,975.82

Finding the Fourth Proportional to 337,587.36, 463,922.15 and 321,975.82

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Solution

The fourth proportional to 337,587.36, 463,922.15 and 321,975.82 is: 442,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,587.36 : 463,922.15 = 321,975.82 : x
  2. Step 2: Convert to fraction form
    337,587.36/463,922.15 = 321,975.82/x
  3. Step 3: Cross multiply
    337,587.36x = 463,922.15 × 321,975.82
  4. Step 4: Simplify right side
    337,587.36x = 149,371,714,662.41
  5. Step 5: Solve for x
    x = 149,371,714,662.41/337,587.36
  6. Step 6: Final answer
    x = 442,468.33

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.