Finding the Third Proportional to 87,206.63 and 188,355.38
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Solution
The third proportional to 87,206.63 and 188,355.38 is: 406,823.99
Step by Step Solution
- Step 1: Write the proportion equation
87,206.63 : 188,355.38 = 188,355.38 : x - Step 2: Convert to fraction form
87,206.63/188,355.38 = 188,355.38/x - Step 3: Cross multiply
87,206.63x = 188,355.38 × 188,355.38 - Step 4: Simplify right side
87,206.63x = 35,477,747,291.39 - Step 5: Solve for x
x = 35,477,747,291.39/87,206.63 - Step 6: Final answer
x = 406,823.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.