Finding the Third Proportional to 149,956.31 and 316,770.75
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Solution
The third proportional to 149,956.31 and 316,770.75 is: 669,152.94
Step by Step Solution
- Step 1: Write the proportion equation
149,956.31 : 316,770.75 = 316,770.75 : x - Step 2: Convert to fraction form
149,956.31/316,770.75 = 316,770.75/x - Step 3: Cross multiply
149,956.31x = 316,770.75 × 316,770.75 - Step 4: Simplify right side
149,956.31x = 100,343,708,055.56 - Step 5: Solve for x
x = 100,343,708,055.56/149,956.31 - Step 6: Final answer
x = 669,152.94
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.