Finding the Third Proportional to 77,946.05 and 168,604.03
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Solution
The third proportional to 77,946.05 and 168,604.03 is: 364,705.08
Step by Step Solution
- Step 1: Write the proportion equation
77,946.05 : 168,604.03 = 168,604.03 : x - Step 2: Convert to fraction form
77,946.05/168,604.03 = 168,604.03/x - Step 3: Cross multiply
77,946.05x = 168,604.03 × 168,604.03 - Step 4: Simplify right side
77,946.05x = 28,427,319,353.75 - Step 5: Solve for x
x = 28,427,319,353.75/77,946.05 - Step 6: Final answer
x = 364,705.08
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.