Finding the Third Proportional to 201,919.50 and 316,770.75
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Solution
The third proportional to 201,919.50 and 316,770.75 is: 496,949.07
Step by Step Solution
- Step 1: Write the proportion equation
201,919.50 : 316,770.75 = 316,770.75 : x - Step 2: Convert to fraction form
201,919.50/316,770.75 = 316,770.75/x - Step 3: Cross multiply
201,919.50x = 316,770.75 × 316,770.75 - Step 4: Simplify right side
201,919.50x = 100,343,708,055.56 - Step 5: Solve for x
x = 100,343,708,055.56/201,919.50 - Step 6: Final answer
x = 496,949.07
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.