Finding the Third Proportional to 163,802.25 and 336,615.75
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Solution
The third proportional to 163,802.25 and 336,615.75 is: 691,749.74
Step by Step Solution
- Step 1: Write the proportion equation
163,802.25 : 336,615.75 = 336,615.75 : x - Step 2: Convert to fraction form
163,802.25/336,615.75 = 336,615.75/x - Step 3: Cross multiply
163,802.25x = 336,615.75 × 336,615.75 - Step 4: Simplify right side
163,802.25x = 113,310,163,148.06 - Step 5: Solve for x
x = 113,310,163,148.06/163,802.25 - Step 6: Final answer
x = 691,749.74
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.