Home / 622,824.36-859,497.61-336,344.42

Finding the Fourth Proportional to 622,824.36, 859,497.61 and 336,344.42

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Solution

The fourth proportional to 622,824.36, 859,497.61 and 336,344.42 is: 464,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,824.36 : 859,497.61 = 336,344.42 : x
  2. Step 2: Convert to fraction form
    622,824.36/859,497.61 = 336,344.42/x
  3. Step 3: Cross multiply
    622,824.36x = 859,497.61 × 336,344.42
  4. Step 4: Simplify right side
    622,824.36x = 289,087,221,284.72
  5. Step 5: Solve for x
    x = 289,087,221,284.72/622,824.36
  6. Step 6: Final answer
    x = 464,155.29

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1.5x scale

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.