Home / 439,181.61-658,611.06-150,911.50

Finding the Fourth Proportional to 439,181.61, 658,611.06 and 150,911.50

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Solution

The fourth proportional to 439,181.61, 658,611.06 and 150,911.50 is: 226,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,181.61 : 658,611.06 = 150,911.50 : x
  2. Step 2: Convert to fraction form
    439,181.61/658,611.06 = 150,911.50/x
  3. Step 3: Cross multiply
    439,181.61x = 658,611.06 × 150,911.50
  4. Step 4: Simplify right side
    439,181.61x = 99,391,982,981.19
  5. Step 5: Solve for x
    x = 99,391,982,981.19/439,181.61
  6. Step 6: Final answer
    x = 226,311.81

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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.