Home / 439,181.89-658,611.48-150,911.79

Finding the Fourth Proportional to 439,181.89, 658,611.48 and 150,911.79

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Solution

The fourth proportional to 439,181.89, 658,611.48 and 150,911.79 is: 226,312.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,181.89 : 658,611.48 = 150,911.79 : x
  2. Step 2: Convert to fraction form
    439,181.89/658,611.48 = 150,911.79/x
  3. Step 3: Cross multiply
    439,181.89x = 658,611.48 × 150,911.79
  4. Step 4: Simplify right side
    439,181.89x = 99,392,237,361.35
  5. Step 5: Solve for x
    x = 99,392,237,361.35/439,181.89
  6. Step 6: Final answer
    x = 226,312.24

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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.