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Finding the Fourth Proportional to 337,942.64, 466,308.64 and 194,674.64

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Solution

The fourth proportional to 337,942.64, 466,308.64 and 194,674.64 is: 268,620.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,942.64 : 466,308.64 = 194,674.64 : x
  2. Step 2: Convert to fraction form
    337,942.64/466,308.64 = 194,674.64/x
  3. Step 3: Cross multiply
    337,942.64x = 466,308.64 × 194,674.64
  4. Step 4: Simplify right side
    337,942.64x = 90,778,466,620.89
  5. Step 5: Solve for x
    x = 90,778,466,620.89/337,942.64
  6. Step 6: Final answer
    x = 268,620.93

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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.