Finding the Third Proportional to 136,101.75 and 310,449.75
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Solution
The third proportional to 136,101.75 and 310,449.75 is: 708,139.66
Step by Step Solution
- Step 1: Write the proportion equation
136,101.75 : 310,449.75 = 310,449.75 : x - Step 2: Convert to fraction form
136,101.75/310,449.75 = 310,449.75/x - Step 3: Cross multiply
136,101.75x = 310,449.75 × 310,449.75 - Step 4: Simplify right side
136,101.75x = 96,379,047,275.06 - Step 5: Solve for x
x = 96,379,047,275.06/136,101.75 - Step 6: Final answer
x = 708,139.66
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Why These Related Problems?
These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.