Finding the Third Proportional to 288,381,430.13 and 446,821,361.44
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Solution
The third proportional to 288,381,430.13 and 446,821,361.44 is: 692,309,934.62
Step by Step Solution
- Step 1: Write the proportion equation
288,381,430.13 : 446,821,361.44 = 446,821,361.44 : x - Step 2: Convert to fraction form
288,381,430.13/446,821,361.44 = 446,821,361.44/x - Step 3: Cross multiply
288,381,430.13x = 446,821,361.44 × 446,821,361.44 - Step 4: Simplify right side
288,381,430.13x = 199,649,329,036,861,024 - Step 5: Solve for x
x = 199,649,329,036,861,024/288,381,430.13 - Step 6: Final answer
x = 692,309,934.62
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.