Home / 304,625.20-456,246.60-192,650.80

Finding the Fourth Proportional to 304,625.20, 456,246.60 and 192,650.80

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Solution

The fourth proportional to 304,625.20, 456,246.60 and 192,650.80 is: 288,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,625.20 : 456,246.60 = 192,650.80 : x
  2. Step 2: Convert to fraction form
    304,625.20/456,246.60 = 192,650.80/x
  3. Step 3: Cross multiply
    304,625.20x = 456,246.60 × 192,650.80
  4. Step 4: Simplify right side
    304,625.20x = 87,896,272,487.28
  5. Step 5: Solve for x
    x = 87,896,272,487.28/304,625.20
  6. Step 6: Final answer
    x = 288,539.07

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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.