Home / 443,933.37-665,906.19-144,415.52

Finding the Fourth Proportional to 443,933.37, 665,906.19 and 144,415.52

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Solution

The fourth proportional to 443,933.37, 665,906.19 and 144,415.52 is: 216,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,933.37 : 665,906.19 = 144,415.52 : x
  2. Step 2: Convert to fraction form
    443,933.37/665,906.19 = 144,415.52/x
  3. Step 3: Cross multiply
    443,933.37x = 665,906.19 × 144,415.52
  4. Step 4: Simplify right side
    443,933.37x = 96,167,185,370.54
  5. Step 5: Solve for x
    x = 96,167,185,370.54/443,933.37
  6. Step 6: Final answer
    x = 216,625.27

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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.