Finding the Third Proportional to 213,297.57 and 459,110.12
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Solution
The third proportional to 213,297.57 and 459,110.12 is: 988,206.75
Step by Step Solution
- Step 1: Write the proportion equation
213,297.57 : 459,110.12 = 459,110.12 : x - Step 2: Convert to fraction form
213,297.57/459,110.12 = 459,110.12/x - Step 3: Cross multiply
213,297.57x = 459,110.12 × 459,110.12 - Step 4: Simplify right side
213,297.57x = 210,782,101,987.72 - Step 5: Solve for x
x = 210,782,101,987.72/213,297.57 - Step 6: Final answer
x = 988,206.75
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.