Finding the Third Proportional to 106,917.75 and 149,477.63
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Solution
The third proportional to 106,917.75 and 149,477.63 is: 208,978.96
Step by Step Solution
- Step 1: Write the proportion equation
106,917.75 : 149,477.63 = 149,477.63 : x - Step 2: Convert to fraction form
106,917.75/149,477.63 = 149,477.63/x - Step 3: Cross multiply
106,917.75x = 149,477.63 × 149,477.63 - Step 4: Simplify right side
106,917.75x = 22,343,560,375.64 - Step 5: Solve for x
x = 22,343,560,375.64/106,917.75 - Step 6: Final answer
x = 208,978.96
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.