Finding the Third Proportional to 75,228.75 and 165,219.75
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Solution
The third proportional to 75,228.75 and 165,219.75 is: 362,860.82
Step by Step Solution
- Step 1: Write the proportion equation
75,228.75 : 165,219.75 = 165,219.75 : x - Step 2: Convert to fraction form
75,228.75/165,219.75 = 165,219.75/x - Step 3: Cross multiply
75,228.75x = 165,219.75 × 165,219.75 - Step 4: Simplify right side
75,228.75x = 27,297,565,790.06 - Step 5: Solve for x
x = 27,297,565,790.06/75,228.75 - Step 6: Final answer
x = 362,860.82
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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.