Finding the Third Proportional to 201,022.88 and 310,980.94
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Solution
The third proportional to 201,022.88 and 310,980.94 is: 481,085.27
Step by Step Solution
- Step 1: Write the proportion equation
201,022.88 : 310,980.94 = 310,980.94 : x - Step 2: Convert to fraction form
201,022.88/310,980.94 = 310,980.94/x - Step 3: Cross multiply
201,022.88x = 310,980.94 × 310,980.94 - Step 4: Simplify right side
201,022.88x = 96,709,143,488.38 - Step 5: Solve for x
x = 96,709,143,488.38/201,022.88 - Step 6: Final answer
x = 481,085.27
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.