Home / 310,822.08-465,559.20-192,523.20

Finding the Fourth Proportional to 310,822.08, 465,559.20 and 192,523.20

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Solution

The fourth proportional to 310,822.08, 465,559.20 and 192,523.20 is: 288,367.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,822.08 : 465,559.20 = 192,523.20 : x
  2. Step 2: Convert to fraction form
    310,822.08/465,559.20 = 192,523.20/x
  3. Step 3: Cross multiply
    310,822.08x = 465,559.20 × 192,523.20
  4. Step 4: Simplify right side
    310,822.08x = 89,630,946,973.44
  5. Step 5: Solve for x
    x = 89,630,946,973.44/310,822.08
  6. Step 6: Final answer
    x = 288,367.37

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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.