Finding the Third Proportional to 202,083.75 and 311,549.63
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Solution
The third proportional to 202,083.75 and 311,549.63 is: 480,311.60
Step by Step Solution
- Step 1: Write the proportion equation
202,083.75 : 311,549.63 = 311,549.63 : x - Step 2: Convert to fraction form
202,083.75/311,549.63 = 311,549.63/x - Step 3: Cross multiply
202,083.75x = 311,549.63 × 311,549.63 - Step 4: Simplify right side
202,083.75x = 97,063,168,837.64 - Step 5: Solve for x
x = 97,063,168,837.64/202,083.75 - Step 6: Final answer
x = 480,311.60
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.