Finding the Third Proportional to 172.13 and 293.63
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Solution
The third proportional to 172.13 and 293.63 is: 500.89
Step by Step Solution
- Step 1: Write the proportion equation
172.13 : 293.63 = 293.63 : x - Step 2: Convert to fraction form
172.13/293.63 = 293.63/x - Step 3: Cross multiply
172.13x = 293.63 × 293.63 - Step 4: Simplify right side
172.13x = 86,215.64 - Step 5: Solve for x
x = 86,215.64/172.13 - Step 6: Final answer
x = 500.89
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Why These Related Problems?
These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.