Finding the Third Proportional to 183,432 and 401,424
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Solution
The third proportional to 183,432 and 401,424 is: 878,479.37
Step by Step Solution
- Step 1: Write the proportion equation
183,432 : 401,424 = 401,424 : x - Step 2: Convert to fraction form
183,432/401,424 = 401,424/x - Step 3: Cross multiply
183,432x = 401,424 × 401,424 - Step 4: Simplify right side
183,432x = 161,141,227,776 - Step 5: Solve for x
x = 161,141,227,776/183,432 - Step 6: Final answer
x = 878,479.37
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.