Finding the Third Proportional to 161,699.44 and 340,155.19
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Solution
The third proportional to 161,699.44 and 340,155.19 is: 715,559.39
Step by Step Solution
- Step 1: Write the proportion equation
161,699.44 : 340,155.19 = 340,155.19 : x - Step 2: Convert to fraction form
161,699.44/340,155.19 = 340,155.19/x - Step 3: Cross multiply
161,699.44x = 340,155.19 × 340,155.19 - Step 4: Simplify right side
161,699.44x = 115,705,551,583.16 - Step 5: Solve for x
x = 115,705,551,583.16/161,699.44 - Step 6: Final answer
x = 715,559.39
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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.