Finding the Fourth Proportional to 337,716.36, 506,574.44 and 127,305.09
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Solution
The fourth proportional to 337,716.36, 506,574.44 and 127,305.09 is: 190,957.60
Step by Step Solution
- Step 1: Write the proportion equation
337,716.36 : 506,574.44 = 127,305.09 : x - Step 2: Convert to fraction form
337,716.36/506,574.44 = 127,305.09/x - Step 3: Cross multiply
337,716.36x = 506,574.44 × 127,305.09 - Step 4: Simplify right side
337,716.36x = 64,489,504,039.37 - Step 5: Solve for x
x = 64,489,504,039.37/337,716.36 - Step 6: Final answer
x = 190,957.60
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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.