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Finding the Fourth Proportional to 323,604.40, 446,576.15 and 180,373.52

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Solution

The fourth proportional to 323,604.40, 446,576.15 and 180,373.52 is: 248,916.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,604.40 : 446,576.15 = 180,373.52 : x
  2. Step 2: Convert to fraction form
    323,604.40/446,576.15 = 180,373.52/x
  3. Step 3: Cross multiply
    323,604.40x = 446,576.15 × 180,373.52
  4. Step 4: Simplify right side
    323,604.40x = 80,550,512,123.55
  5. Step 5: Solve for x
    x = 80,550,512,123.55/323,604.40
  6. Step 6: Final answer
    x = 248,916.62

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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.