Finding the Third Proportional to 998,813.25 and 2,184,446.25
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Solution
The third proportional to 998,813.25 and 2,184,446.25 is: 4,777,475.09
Step by Step Solution
- Step 1: Write the proportion equation
998,813.25 : 2,184,446.25 = 2,184,446.25 : x - Step 2: Convert to fraction form
998,813.25/2,184,446.25 = 2,184,446.25/x - Step 3: Cross multiply
998,813.25x = 2,184,446.25 × 2,184,446.25 - Step 4: Simplify right side
998,813.25x = 4,771,805,419,139.06 - Step 5: Solve for x
x = 4,771,805,419,139.06/998,813.25 - Step 6: Final answer
x = 4,777,475.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.