Finding the Third Proportional to 93,129.25 and 201,138.50
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Solution
The third proportional to 93,129.25 and 201,138.50 is: 434,414.50
Step by Step Solution
- Step 1: Write the proportion equation
93,129.25 : 201,138.50 = 201,138.50 : x - Step 2: Convert to fraction form
93,129.25/201,138.50 = 201,138.50/x - Step 3: Cross multiply
93,129.25x = 201,138.50 × 201,138.50 - Step 4: Simplify right side
93,129.25x = 40,456,696,182.25 - Step 5: Solve for x
x = 40,456,696,182.25/93,129.25 - Step 6: Final answer
x = 434,414.50
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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.