Finding the Third Proportional to 214,622.75 and 291,486.38
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Solution
The third proportional to 214,622.75 and 291,486.38 is: 395,877.45
Step by Step Solution
- Step 1: Write the proportion equation
214,622.75 : 291,486.38 = 291,486.38 : x - Step 2: Convert to fraction form
214,622.75/291,486.38 = 291,486.38/x - Step 3: Cross multiply
214,622.75x = 291,486.38 × 291,486.38 - Step 4: Simplify right side
214,622.75x = 84,964,306,810.64 - Step 5: Solve for x
x = 84,964,306,810.64/214,622.75 - Step 6: Final answer
x = 395,877.45
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.