Finding the Fourth Proportional to 277,519.09, 382,976.34 and 150,194.68
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Solution
The fourth proportional to 277,519.09, 382,976.34 and 150,194.68 is: 207,268.66
Step by Step Solution
- Step 1: Write the proportion equation
277,519.09 : 382,976.34 = 150,194.68 : x - Step 2: Convert to fraction form
277,519.09/382,976.34 = 150,194.68/x - Step 3: Cross multiply
277,519.09x = 382,976.34 × 150,194.68 - Step 4: Simplify right side
277,519.09x = 57,521,008,833.87 - Step 5: Solve for x
x = 57,521,008,833.87/277,519.09 - Step 6: Final answer
x = 207,268.66
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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.