Finding the Third Proportional to 539 and 1,141
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Solution
The third proportional to 539 and 1,141 is: 2,415.36
Step by Step Solution
- Step 1: Write the proportion equation
539 : 1,141 = 1,141 : x - Step 2: Convert to fraction form
539/1,141 = 1,141/x - Step 3: Cross multiply
539x = 1,141 × 1,141 - Step 4: Simplify right side
539x = 1,301,881 - Step 5: Solve for x
x = 1,301,881/539 - Step 6: Final answer
x = 2,415.36
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.