Finding the Fourth Proportional to 293,770.13, 405,405.34 and 159,634.13
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Solution
The fourth proportional to 293,770.13, 405,405.34 and 159,634.13 is: 220,296.49
Step by Step Solution
- Step 1: Write the proportion equation
293,770.13 : 405,405.34 = 159,634.13 : x - Step 2: Convert to fraction form
293,770.13/405,405.34 = 159,634.13/x - Step 3: Cross multiply
293,770.13x = 405,405.34 × 159,634.13 - Step 4: Simplify right side
293,770.13x = 64,716,526,322.14 - Step 5: Solve for x
x = 64,716,526,322.14/293,770.13 - Step 6: Final answer
x = 220,296.49
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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.