Finding the Fourth Proportional to 191,004.29, 286,531.04 and 57,861.09
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Solution
The fourth proportional to 191,004.29, 286,531.04 and 57,861.09 is: 86,799.09
Step by Step Solution
- Step 1: Write the proportion equation
191,004.29 : 286,531.04 = 57,861.09 : x - Step 2: Convert to fraction form
191,004.29/286,531.04 = 57,861.09/x - Step 3: Cross multiply
191,004.29x = 286,531.04 × 57,861.09 - Step 4: Simplify right side
191,004.29x = 16,578,998,003.93 - Step 5: Solve for x
x = 16,578,998,003.93/191,004.29 - Step 6: Final answer
x = 86,799.09
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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.