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Finding the Fourth Proportional to 323,119.23, 483,957.13 and 234,168.47

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Solution

The fourth proportional to 323,119.23, 483,957.13 and 234,168.47 is: 350,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,119.23 : 483,957.13 = 234,168.47 : x
  2. Step 2: Convert to fraction form
    323,119.23/483,957.13 = 234,168.47/x
  3. Step 3: Cross multiply
    323,119.23x = 483,957.13 × 234,168.47
  4. Step 4: Simplify right side
    323,119.23x = 113,327,499,926.39
  5. Step 5: Solve for x
    x = 113,327,499,926.39/323,119.23
  6. Step 6: Final answer
    x = 350,729.67

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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.