Finding the Third Proportional to 196,927 and 432,146
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Solution
The third proportional to 196,927 and 432,146 is: 948,321.79
Step by Step Solution
- Step 1: Write the proportion equation
196,927 : 432,146 = 432,146 : x - Step 2: Convert to fraction form
196,927/432,146 = 432,146/x - Step 3: Cross multiply
196,927x = 432,146 × 432,146 - Step 4: Simplify right side
196,927x = 186,750,165,316 - Step 5: Solve for x
x = 186,750,165,316/196,927 - Step 6: Final answer
x = 948,321.79
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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.