Finding the Third Proportional to 76,609,322 and 115,708,431
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Solution
The third proportional to 76,609,322 and 115,708,431 is: 174,762,557.02
Step by Step Solution
- Step 1: Write the proportion equation
76,609,322 : 115,708,431 = 115,708,431 : x - Step 2: Convert to fraction form
76,609,322/115,708,431 = 115,708,431/x - Step 3: Cross multiply
76,609,322x = 115,708,431 × 115,708,431 - Step 4: Simplify right side
76,609,322x = 13,388,441,004,481,760 - Step 5: Solve for x
x = 13,388,441,004,481,760/76,609,322 - Step 6: Final answer
x = 174,762,557.02
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.