Home / 606,067.05-836,357.07-334,128.60

Finding the Fourth Proportional to 606,067.05, 836,357.07 and 334,128.60

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Solution

The fourth proportional to 606,067.05, 836,357.07 and 334,128.60 is: 461,088.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,067.05 : 836,357.07 = 334,128.60 : x
  2. Step 2: Convert to fraction form
    606,067.05/836,357.07 = 334,128.60/x
  3. Step 3: Cross multiply
    606,067.05x = 836,357.07 × 334,128.60
  4. Step 4: Simplify right side
    606,067.05x = 279,450,816,899.20
  5. Step 5: Solve for x
    x = 279,450,816,899.20/606,067.05
  6. Step 6: Final answer
    x = 461,088.95

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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.