Finding the Third Proportional to 79,534.13 and 171,258.75
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Solution
The third proportional to 79,534.13 and 171,258.75 is: 368,766.98
Step by Step Solution
- Step 1: Write the proportion equation
79,534.13 : 171,258.75 = 171,258.75 : x - Step 2: Convert to fraction form
79,534.13/171,258.75 = 171,258.75/x - Step 3: Cross multiply
79,534.13x = 171,258.75 × 171,258.75 - Step 4: Simplify right side
79,534.13x = 29,329,559,451.56 - Step 5: Solve for x
x = 29,329,559,451.56/79,534.13 - Step 6: Final answer
x = 368,766.98
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.