Finding the Third Proportional to 137,062.13 and 205,593.19
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Solution
The third proportional to 137,062.13 and 205,593.19 is: 308,389.78
Step by Step Solution
- Step 1: Write the proportion equation
137,062.13 : 205,593.19 = 205,593.19 : x - Step 2: Convert to fraction form
137,062.13/205,593.19 = 205,593.19/x - Step 3: Cross multiply
137,062.13x = 205,593.19 × 205,593.19 - Step 4: Simplify right side
137,062.13x = 42,268,558,746.41 - Step 5: Solve for x
x = 42,268,558,746.41/137,062.13 - Step 6: Final answer
x = 308,389.78
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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.