Finding the Third Proportional to 137,850.19 and 210,830.06
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Solution
The third proportional to 137,850.19 and 210,830.06 is: 322,446.53
Step by Step Solution
- Step 1: Write the proportion equation
137,850.19 : 210,830.06 = 210,830.06 : x - Step 2: Convert to fraction form
137,850.19/210,830.06 = 210,830.06/x - Step 3: Cross multiply
137,850.19x = 210,830.06 × 210,830.06 - Step 4: Simplify right side
137,850.19x = 44,449,315,253.75 - Step 5: Solve for x
x = 44,449,315,253.75/137,850.19 - Step 6: Final answer
x = 322,446.53
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.