Finding the Third Proportional to 161,739 and 348,012
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Solution
The third proportional to 161,739 and 348,012 is: 748,813.53
Step by Step Solution
- Step 1: Write the proportion equation
161,739 : 348,012 = 348,012 : x - Step 2: Convert to fraction form
161,739/348,012 = 348,012/x - Step 3: Cross multiply
161,739x = 348,012 × 348,012 - Step 4: Simplify right side
161,739x = 121,112,352,144 - Step 5: Solve for x
x = 121,112,352,144/161,739 - Step 6: Final answer
x = 748,813.53
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.