Finding the Fourth Proportional to 335,331.96, 503,047.97 and 110,716.13
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Solution
The fourth proportional to 335,331.96, 503,047.97 and 110,716.13 is: 166,090.70
Step by Step Solution
- Step 1: Write the proportion equation
335,331.96 : 503,047.97 = 110,716.13 : x - Step 2: Convert to fraction form
335,331.96/503,047.97 = 110,716.13/x - Step 3: Cross multiply
335,331.96x = 503,047.97 × 110,716.13 - Step 4: Simplify right side
335,331.96x = 55,695,521,373.94 - Step 5: Solve for x
x = 55,695,521,373.94/335,331.96 - Step 6: Final answer
x = 166,090.70
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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.