Finding the Third Proportional to 212,135.13 and 460,431.49
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Solution
The third proportional to 212,135.13 and 460,431.49 is: 999,349.59
Step by Step Solution
- Step 1: Write the proportion equation
212,135.13 : 460,431.49 = 460,431.49 : x - Step 2: Convert to fraction form
212,135.13/460,431.49 = 460,431.49/x - Step 3: Cross multiply
212,135.13x = 460,431.49 × 460,431.49 - Step 4: Simplify right side
212,135.13x = 211,997,158,998.01 - Step 5: Solve for x
x = 211,997,158,998.01/212,135.13 - Step 6: Final answer
x = 999,349.59
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.