Finding the Third Proportional to 91,202.63 and 197,106.75
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Solution
The third proportional to 91,202.63 and 197,106.75 is: 425,986.32
Step by Step Solution
- Step 1: Write the proportion equation
91,202.63 : 197,106.75 = 197,106.75 : x - Step 2: Convert to fraction form
91,202.63/197,106.75 = 197,106.75/x - Step 3: Cross multiply
91,202.63x = 197,106.75 × 197,106.75 - Step 4: Simplify right side
91,202.63x = 38,851,070,895.56 - Step 5: Solve for x
x = 38,851,070,895.56/91,202.63 - Step 6: Final answer
x = 425,986.32
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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.