Finding the Third Proportional to 83,993.63 and 181,347.75
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Solution
The third proportional to 83,993.63 and 181,347.75 is: 391,541.70
Step by Step Solution
- Step 1: Write the proportion equation
83,993.63 : 181,347.75 = 181,347.75 : x - Step 2: Convert to fraction form
83,993.63/181,347.75 = 181,347.75/x - Step 3: Cross multiply
83,993.63x = 181,347.75 × 181,347.75 - Step 4: Simplify right side
83,993.63x = 32,887,006,430.06 - Step 5: Solve for x
x = 32,887,006,430.06/83,993.63 - Step 6: Final answer
x = 391,541.70
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.