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Finding the Fourth Proportional to 329,360.24, 493,659.16 and 151,493.96

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Solution

The fourth proportional to 329,360.24, 493,659.16 and 151,493.96 is: 227,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,360.24 : 493,659.16 = 151,493.96 : x
  2. Step 2: Convert to fraction form
    329,360.24/493,659.16 = 151,493.96/x
  3. Step 3: Cross multiply
    329,360.24x = 493,659.16 × 151,493.96
  4. Step 4: Simplify right side
    329,360.24x = 74,786,381,894.09
  5. Step 5: Solve for x
    x = 74,786,381,894.09/329,360.24
  6. Step 6: Final answer
    x = 227,065.60

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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.