Home / 622,984.23-859,718.27-336,504.31

Finding the Fourth Proportional to 622,984.23, 859,718.27 and 336,504.31

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Solution

The fourth proportional to 622,984.23, 859,718.27 and 336,504.31 is: 464,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,984.23 : 859,718.27 = 336,504.31 : x
  2. Step 2: Convert to fraction form
    622,984.23/859,718.27 = 336,504.31/x
  3. Step 3: Cross multiply
    622,984.23x = 859,718.27 × 336,504.31
  4. Step 4: Simplify right side
    622,984.23x = 289,298,903,240.74
  5. Step 5: Solve for x
    x = 289,298,903,240.74/622,984.23
  6. Step 6: Final answer
    x = 464,375.97

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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.