Finding the Third Proportional to 415,261.13 and 888,105.56
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Solution
The third proportional to 415,261.13 and 888,105.56 is: 1,899,362.70
Step by Step Solution
- Step 1: Write the proportion equation
415,261.13 : 888,105.56 = 888,105.56 : x - Step 2: Convert to fraction form
415,261.13/888,105.56 = 888,105.56/x - Step 3: Cross multiply
415,261.13x = 888,105.56 × 888,105.56 - Step 4: Simplify right side
415,261.13x = 788,731,490,143.44 - Step 5: Solve for x
x = 788,731,490,143.44/415,261.13 - Step 6: Final answer
x = 1,899,362.70
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.