Finding the Third Proportional to 75,779.25 and 165,051.75
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Solution
The third proportional to 75,779.25 and 165,051.75 is: 359,492.61
Step by Step Solution
- Step 1: Write the proportion equation
75,779.25 : 165,051.75 = 165,051.75 : x - Step 2: Convert to fraction form
75,779.25/165,051.75 = 165,051.75/x - Step 3: Cross multiply
75,779.25x = 165,051.75 × 165,051.75 - Step 4: Simplify right side
75,779.25x = 27,242,080,178.06 - Step 5: Solve for x
x = 27,242,080,178.06/75,779.25 - Step 6: Final answer
x = 359,492.61
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.