Finding the Fourth Proportional to 343,296.29, 514,858.26 and 163,270.62
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Solution
The fourth proportional to 343,296.29, 514,858.26 and 163,270.62 is: 244,864.95
Step by Step Solution
- Step 1: Write the proportion equation
343,296.29 : 514,858.26 = 163,270.62 : x - Step 2: Convert to fraction form
343,296.29/514,858.26 = 163,270.62/x - Step 3: Cross multiply
343,296.29x = 514,858.26 × 163,270.62 - Step 4: Simplify right side
343,296.29x = 84,061,227,322.32 - Step 5: Solve for x
x = 84,061,227,322.32/343,296.29 - Step 6: Final answer
x = 244,864.95
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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.