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Finding the Fourth Proportional to 329,122.54, 493,700.73 and 92,483.67

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Solution

The fourth proportional to 329,122.54, 493,700.73 and 92,483.67 is: 138,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,122.54 : 493,700.73 = 92,483.67 : x
  2. Step 2: Convert to fraction form
    329,122.54/493,700.73 = 92,483.67/x
  3. Step 3: Cross multiply
    329,122.54x = 493,700.73 × 92,483.67
  4. Step 4: Simplify right side
    329,122.54x = 45,659,255,392.08
  5. Step 5: Solve for x
    x = 45,659,255,392.08/329,122.54
  6. Step 6: Final answer
    x = 138,730.26

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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.