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Finding the Fourth Proportional to 323,096.04, 445,266.32 and 232,294.64

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Solution

The fourth proportional to 323,096.04, 445,266.32 and 232,294.64 is: 320,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,096.04 : 445,266.32 = 232,294.64 : x
  2. Step 2: Convert to fraction form
    323,096.04/445,266.32 = 232,294.64/x
  3. Step 3: Cross multiply
    323,096.04x = 445,266.32 × 232,294.64
  4. Step 4: Simplify right side
    323,096.04x = 103,432,976,120.72
  5. Step 5: Solve for x
    x = 103,432,976,120.72/323,096.04
  6. Step 6: Final answer
    x = 320,130.75

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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.