Finding the Third Proportional to 529 and 1,159
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Solution
The third proportional to 529 and 1,159 is: 2,539.28
Step by Step Solution
- Step 1: Write the proportion equation
529 : 1,159 = 1,159 : x - Step 2: Convert to fraction form
529/1,159 = 1,159/x - Step 3: Cross multiply
529x = 1,159 × 1,159 - Step 4: Simplify right side
529x = 1,343,281 - Step 5: Solve for x
x = 1,343,281/529 - Step 6: Final answer
x = 2,539.28
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.