Finding the Third Proportional to 547 and 719
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Solution
The third proportional to 547 and 719 is: 945.08
Step by Step Solution
- Step 1: Write the proportion equation
547 : 719 = 719 : x - Step 2: Convert to fraction form
547/719 = 719/x - Step 3: Cross multiply
547x = 719 × 719 - Step 4: Simplify right side
547x = 516,961 - Step 5: Solve for x
x = 516,961/547 - Step 6: Final answer
x = 945.08
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Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.