Finding the Third Proportional to 300,911,623 and 415,791,504
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Solution
The third proportional to 300,911,623 and 415,791,504 is: 574,529,401.94
Step by Step Solution
- Step 1: Write the proportion equation
300,911,623 : 415,791,504 = 415,791,504 : x - Step 2: Convert to fraction form
300,911,623/415,791,504 = 415,791,504/x - Step 3: Cross multiply
300,911,623x = 415,791,504 × 415,791,504 - Step 4: Simplify right side
300,911,623x = 172,882,574,798,582,016 - Step 5: Solve for x
x = 172,882,574,798,582,016/300,911,623 - Step 6: Final answer
x = 574,529,401.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.