Finding the Third Proportional to 193,826.25 and 411,135.75
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Solution
The third proportional to 193,826.25 and 411,135.75 is: 872,083.14
Step by Step Solution
- Step 1: Write the proportion equation
193,826.25 : 411,135.75 = 411,135.75 : x - Step 2: Convert to fraction form
193,826.25/411,135.75 = 411,135.75/x - Step 3: Cross multiply
193,826.25x = 411,135.75 × 411,135.75 - Step 4: Simplify right side
193,826.25x = 169,032,604,928.06 - Step 5: Solve for x
x = 169,032,604,928.06/193,826.25 - Step 6: Final answer
x = 872,083.14
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.