Finding the Third Proportional to 125,389.13 and 194,371.31
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Solution
The third proportional to 125,389.13 and 194,371.31 is: 301,303.70
Step by Step Solution
- Step 1: Write the proportion equation
125,389.13 : 194,371.31 = 194,371.31 : x - Step 2: Convert to fraction form
125,389.13/194,371.31 = 194,371.31/x - Step 3: Cross multiply
125,389.13x = 194,371.31 × 194,371.31 - Step 4: Simplify right side
125,389.13x = 37,780,207,122.97 - Step 5: Solve for x
x = 37,780,207,122.97/125,389.13 - Step 6: Final answer
x = 301,303.70
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.