Home / 703,205.69-1,054,837.70-204,569.69

Finding the Fourth Proportional to 703,205.69, 1,054,837.70 and 204,569.69

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Solution

The fourth proportional to 703,205.69, 1,054,837.70 and 204,569.69 is: 306,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,205.69 : 1,054,837.70 = 204,569.69 : x
  2. Step 2: Convert to fraction form
    703,205.69/1,054,837.70 = 204,569.69/x
  3. Step 3: Cross multiply
    703,205.69x = 1,054,837.70 × 204,569.69
  4. Step 4: Simplify right side
    703,205.69x = 215,787,814,992.28
  5. Step 5: Solve for x
    x = 215,787,814,992.28/703,205.69
  6. Step 6: Final answer
    x = 306,863.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.