Home / 703,003.50-1,054,685.07-204,367.50

Finding the Fourth Proportional to 703,003.50, 1,054,685.07 and 204,367.50

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Solution

The fourth proportional to 703,003.50, 1,054,685.07 and 204,367.50 is: 306,603.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,003.50 : 1,054,685.07 = 204,367.50 : x
  2. Step 2: Convert to fraction form
    703,003.50/1,054,685.07 = 204,367.50/x
  3. Step 3: Cross multiply
    703,003.50x = 1,054,685.07 × 204,367.50
  4. Step 4: Simplify right side
    703,003.50x = 215,543,351,043.23
  5. Step 5: Solve for x
    x = 215,543,351,043.23/703,003.50
  6. Step 6: Final answer
    x = 306,603.52

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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.