Finding the Third Proportional to 98,530.88 and 216,744.75
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Solution
The third proportional to 98,530.88 and 216,744.75 is: 476,787.47
Step by Step Solution
- Step 1: Write the proportion equation
98,530.88 : 216,744.75 = 216,744.75 : x - Step 2: Convert to fraction form
98,530.88/216,744.75 = 216,744.75/x - Step 3: Cross multiply
98,530.88x = 216,744.75 × 216,744.75 - Step 4: Simplify right side
98,530.88x = 46,978,286,652.56 - Step 5: Solve for x
x = 46,978,286,652.56/98,530.88 - Step 6: Final answer
x = 476,787.47
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.