Finding the Third Proportional to 189,375.75 and 405,352.13
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Solution
The third proportional to 189,375.75 and 405,352.13 is: 867,641.95
Step by Step Solution
- Step 1: Write the proportion equation
189,375.75 : 405,352.13 = 405,352.13 : x - Step 2: Convert to fraction form
189,375.75/405,352.13 = 405,352.13/x - Step 3: Cross multiply
189,375.75x = 405,352.13 × 405,352.13 - Step 4: Simplify right side
189,375.75x = 164,310,345,242.02 - Step 5: Solve for x
x = 164,310,345,242.02/189,375.75 - Step 6: Final answer
x = 867,641.95
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.