Finding the Third Proportional to 120,902,527.13 and 262,331,961.19
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Solution
The third proportional to 120,902,527.13 and 262,331,961.19 is: 569,202,807.39
Step by Step Solution
- Step 1: Write the proportion equation
120,902,527.13 : 262,331,961.19 = 262,331,961.19 : x - Step 2: Convert to fraction form
120,902,527.13/262,331,961.19 = 262,331,961.19/x - Step 3: Cross multiply
120,902,527.13x = 262,331,961.19 × 262,331,961.19 - Step 4: Simplify right side
120,902,527.13x = 68,818,057,860,480,008 - Step 5: Solve for x
x = 68,818,057,860,480,008/120,902,527.13 - Step 6: Final answer
x = 569,202,807.39
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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.