Finding the Third Proportional to 100,914.19 and 212,284.13
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Solution
The third proportional to 100,914.19 and 212,284.13 is: 446,563.07
Step by Step Solution
- Step 1: Write the proportion equation
100,914.19 : 212,284.13 = 212,284.13 : x - Step 2: Convert to fraction form
100,914.19/212,284.13 = 212,284.13/x - Step 3: Cross multiply
100,914.19x = 212,284.13 × 212,284.13 - Step 4: Simplify right side
100,914.19x = 45,064,549,727.02 - Step 5: Solve for x
x = 45,064,549,727.02/100,914.19 - Step 6: Final answer
x = 446,563.07
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.