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Finding the Fourth Proportional to 323,393.36, 446,043.76 and 237,323.27

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Solution

The fourth proportional to 323,393.36, 446,043.76 and 237,323.27 is: 327,330.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,393.36 : 446,043.76 = 237,323.27 : x
  2. Step 2: Convert to fraction form
    323,393.36/446,043.76 = 237,323.27/x
  3. Step 3: Cross multiply
    323,393.36x = 446,043.76 × 237,323.27
  4. Step 4: Simplify right side
    323,393.36x = 105,856,563,686.30
  5. Step 5: Solve for x
    x = 105,856,563,686.30/323,393.36
  6. Step 6: Final answer
    x = 327,330.67

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1.5x scale

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.