Finding the Fourth Proportional to 406,319.82, 560,583.36 and 234,232.26
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Solution
The fourth proportional to 406,319.82, 560,583.36 and 234,232.26 is: 323,160.97
Step by Step Solution
- Step 1: Write the proportion equation
406,319.82 : 560,583.36 = 234,232.26 : x - Step 2: Convert to fraction form
406,319.82/560,583.36 = 234,232.26/x - Step 3: Cross multiply
406,319.82x = 560,583.36 × 234,232.26 - Step 4: Simplify right side
406,319.82x = 131,306,707,331.19 - Step 5: Solve for x
x = 131,306,707,331.19/406,319.82 - Step 6: Final answer
x = 323,160.97
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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.