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Finding the Fourth Proportional to 335,800.80, 504,284.40 and 178,336.80

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Solution

The fourth proportional to 335,800.80, 504,284.40 and 178,336.80 is: 267,814.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,800.80 : 504,284.40 = 178,336.80 : x
  2. Step 2: Convert to fraction form
    335,800.80/504,284.40 = 178,336.80/x
  3. Step 3: Cross multiply
    335,800.80x = 504,284.40 × 178,336.80
  4. Step 4: Simplify right side
    335,800.80x = 89,932,466,185.92
  5. Step 5: Solve for x
    x = 89,932,466,185.92/335,800.80
  6. Step 6: Final answer
    x = 267,814.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.