Finding the Third Proportional to 161,747.25 and 340,226.75
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Solution
The third proportional to 161,747.25 and 340,226.75 is: 715,648.90
Step by Step Solution
- Step 1: Write the proportion equation
161,747.25 : 340,226.75 = 340,226.75 : x - Step 2: Convert to fraction form
161,747.25/340,226.75 = 340,226.75/x - Step 3: Cross multiply
161,747.25x = 340,226.75 × 340,226.75 - Step 4: Simplify right side
161,747.25x = 115,754,241,415.56 - Step 5: Solve for x
x = 115,754,241,415.56/161,747.25 - Step 6: Final answer
x = 715,648.90
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.