Finding the Third Proportional to 97,779.75 and 206,067.75
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Solution
The third proportional to 97,779.75 and 206,067.75 is: 434,281.31
Step by Step Solution
- Step 1: Write the proportion equation
97,779.75 : 206,067.75 = 206,067.75 : x - Step 2: Convert to fraction form
97,779.75/206,067.75 = 206,067.75/x - Step 3: Cross multiply
97,779.75x = 206,067.75 × 206,067.75 - Step 4: Simplify right side
97,779.75x = 42,463,917,590.06 - Step 5: Solve for x
x = 42,463,917,590.06/97,779.75 - Step 6: Final answer
x = 434,281.31
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.