Finding the Third Proportional to 196,756 and 430,448
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Solution
The third proportional to 196,756 and 430,448 is: 941,701.81
Step by Step Solution
- Step 1: Write the proportion equation
196,756 : 430,448 = 430,448 : x - Step 2: Convert to fraction form
196,756/430,448 = 430,448/x - Step 3: Cross multiply
196,756x = 430,448 × 430,448 - Step 4: Simplify right side
196,756x = 185,285,480,704 - Step 5: Solve for x
x = 185,285,480,704/196,756 - Step 6: Final answer
x = 941,701.81
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.