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Finding the Fourth Proportional to 606,037.80, 836,294.52 and 334,091.64

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Solution

The fourth proportional to 606,037.80, 836,294.52 and 334,091.64 is: 461,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,037.80 : 836,294.52 = 334,091.64 : x
  2. Step 2: Convert to fraction form
    606,037.80/836,294.52 = 334,091.64/x
  3. Step 3: Cross multiply
    606,037.80x = 836,294.52 × 334,091.64
  4. Step 4: Simplify right side
    606,037.80x = 279,399,007,709.81
  5. Step 5: Solve for x
    x = 279,399,007,709.81/606,037.80
  6. Step 6: Final answer
    x = 461,025.71

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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.