Finding the Third Proportional to 127,537.03 and 190,639.20
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Solution
The third proportional to 127,537.03 and 190,639.20 is: 284,962.75
Step by Step Solution
- Step 1: Write the proportion equation
127,537.03 : 190,639.20 = 190,639.20 : x - Step 2: Convert to fraction form
127,537.03/190,639.20 = 190,639.20/x - Step 3: Cross multiply
127,537.03x = 190,639.20 × 190,639.20 - Step 4: Simplify right side
127,537.03x = 36,343,302,789.40 - Step 5: Solve for x
x = 36,343,302,789.40/127,537.03 - Step 6: Final answer
x = 284,962.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.