Finding the Third Proportional to 84,324.75 and 180,603.75
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Solution
The third proportional to 84,324.75 and 180,603.75 is: 386,810.69
Step by Step Solution
- Step 1: Write the proportion equation
84,324.75 : 180,603.75 = 180,603.75 : x - Step 2: Convert to fraction form
84,324.75/180,603.75 = 180,603.75/x - Step 3: Cross multiply
84,324.75x = 180,603.75 × 180,603.75 - Step 4: Simplify right side
84,324.75x = 32,617,714,514.06 - Step 5: Solve for x
x = 32,617,714,514.06/84,324.75 - Step 6: Final answer
x = 386,810.69
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.