Finding the Third Proportional to 89,908.88 and 197,313.75
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Solution
The third proportional to 89,908.88 and 197,313.75 is: 433,024.17
Step by Step Solution
- Step 1: Write the proportion equation
89,908.88 : 197,313.75 = 197,313.75 : x - Step 2: Convert to fraction form
89,908.88/197,313.75 = 197,313.75/x - Step 3: Cross multiply
89,908.88x = 197,313.75 × 197,313.75 - Step 4: Simplify right side
89,908.88x = 38,932,715,939.06 - Step 5: Solve for x
x = 38,932,715,939.06/89,908.88 - Step 6: Final answer
x = 433,024.17
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.