Finding the Third Proportional to 190,414.13 and 417,497.63
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Solution
The third proportional to 190,414.13 and 417,497.63 is: 915,395.68
Step by Step Solution
- Step 1: Write the proportion equation
190,414.13 : 417,497.63 = 417,497.63 : x - Step 2: Convert to fraction form
190,414.13/417,497.63 = 417,497.63/x - Step 3: Cross multiply
190,414.13x = 417,497.63 × 417,497.63 - Step 4: Simplify right side
190,414.13x = 174,304,266,880.64 - Step 5: Solve for x
x = 174,304,266,880.64/190,414.13 - Step 6: Final answer
x = 915,395.68
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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.