Finding the Fourth Proportional to 246,879.21, 340,556.88 and 200,988.23
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Solution
The fourth proportional to 246,879.21, 340,556.88 and 200,988.23 is: 277,252.68
Step by Step Solution
- Step 1: Write the proportion equation
246,879.21 : 340,556.88 = 200,988.23 : x - Step 2: Convert to fraction form
246,879.21/340,556.88 = 200,988.23/x - Step 3: Cross multiply
246,879.21x = 340,556.88 × 200,988.23 - Step 4: Simplify right side
246,879.21x = 68,447,922,822.74 - Step 5: Solve for x
x = 68,447,922,822.74/246,879.21 - Step 6: Final answer
x = 277,252.68
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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.