Finding the Third Proportional to 84,409 and 180,117.75
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Solution
The third proportional to 84,409 and 180,117.75 is: 384,347.69
Step by Step Solution
- Step 1: Write the proportion equation
84,409 : 180,117.75 = 180,117.75 : x - Step 2: Convert to fraction form
84,409/180,117.75 = 180,117.75/x - Step 3: Cross multiply
84,409x = 180,117.75 × 180,117.75 - Step 4: Simplify right side
84,409x = 32,442,403,865.06 - Step 5: Solve for x
x = 32,442,403,865.06/84,409 - Step 6: Final answer
x = 384,347.69
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.