Home / 442,719.39-610,896.66-251,736.88

Finding the Fourth Proportional to 442,719.39, 610,896.66 and 251,736.88

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Solution

The fourth proportional to 442,719.39, 610,896.66 and 251,736.88 is: 347,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,719.39 : 610,896.66 = 251,736.88 : x
  2. Step 2: Convert to fraction form
    442,719.39/610,896.66 = 251,736.88/x
  3. Step 3: Cross multiply
    442,719.39x = 610,896.66 × 251,736.88
  4. Step 4: Simplify right side
    442,719.39x = 153,785,218,573.01
  5. Step 5: Solve for x
    x = 153,785,218,573.01/442,719.39
  6. Step 6: Final answer
    x = 347,365.00

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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.