Finding the Third Proportional to 397,392,486.75 and 592,212,043.13
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Solution
The third proportional to 397,392,486.75 and 592,212,043.13 is: 882,540,852.47
Step by Step Solution
- Step 1: Write the proportion equation
397,392,486.75 : 592,212,043.13 = 592,212,043.13 : x - Step 2: Convert to fraction form
397,392,486.75/592,212,043.13 = 592,212,043.13/x - Step 3: Cross multiply
397,392,486.75x = 592,212,043.13 × 592,212,043.13 - Step 4: Simplify right side
397,392,486.75x = 350,715,104,022,286,848 - Step 5: Solve for x
x = 350,715,104,022,286,848/397,392,486.75 - Step 6: Final answer
x = 882,540,852.47
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.