Finding the Third Proportional to 84,129.25 and 185,335.75
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Solution
The third proportional to 84,129.25 and 185,335.75 is: 408,292.48
Step by Step Solution
- Step 1: Write the proportion equation
84,129.25 : 185,335.75 = 185,335.75 : x - Step 2: Convert to fraction form
84,129.25/185,335.75 = 185,335.75/x - Step 3: Cross multiply
84,129.25x = 185,335.75 × 185,335.75 - Step 4: Simplify right side
84,129.25x = 34,349,340,228.06 - Step 5: Solve for x
x = 34,349,340,228.06/84,129.25 - Step 6: Final answer
x = 408,292.48
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.