Finding the Third Proportional to 352,779.75 and 528,342.75
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Solution
The third proportional to 352,779.75 and 528,342.75 is: 791,275.75
Step by Step Solution
- Step 1: Write the proportion equation
352,779.75 : 528,342.75 = 528,342.75 : x - Step 2: Convert to fraction form
352,779.75/528,342.75 = 528,342.75/x - Step 3: Cross multiply
352,779.75x = 528,342.75 × 528,342.75 - Step 4: Simplify right side
352,779.75x = 279,146,061,477.56 - Step 5: Solve for x
x = 279,146,061,477.56/352,779.75 - Step 6: Final answer
x = 791,275.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.