Home / 323,276.30-446,156.34-178,096.96

Finding the Fourth Proportional to 323,276.30, 446,156.34 and 178,096.96

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Solution

The fourth proportional to 323,276.30, 446,156.34 and 178,096.96 is: 245,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,276.30 : 446,156.34 = 178,096.96 : x
  2. Step 2: Convert to fraction form
    323,276.30/446,156.34 = 178,096.96/x
  3. Step 3: Cross multiply
    323,276.30x = 446,156.34 × 178,096.96
  4. Step 4: Simplify right side
    323,276.30x = 79,459,087,838.73
  5. Step 5: Solve for x
    x = 79,459,087,838.73/323,276.30
  6. Step 6: Final answer
    x = 245,793.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.