Finding the Fourth Proportional to 236,245.29, 354,342.02 and 84,409.98
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Solution
The fourth proportional to 236,245.29, 354,342.02 and 84,409.98 is: 126,605.71
Step by Step Solution
- Step 1: Write the proportion equation
236,245.29 : 354,342.02 = 84,409.98 : x - Step 2: Convert to fraction form
236,245.29/354,342.02 = 84,409.98/x - Step 3: Cross multiply
236,245.29x = 354,342.02 × 84,409.98 - Step 4: Simplify right side
236,245.29x = 29,910,002,399.31 - Step 5: Solve for x
x = 29,910,002,399.31/236,245.29 - Step 6: Final answer
x = 126,605.71
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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.