Finding the Third Proportional to 109,739.81 and 235,851.75
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Solution
The third proportional to 109,739.81 and 235,851.75 is: 506,890.31
Step by Step Solution
- Step 1: Write the proportion equation
109,739.81 : 235,851.75 = 235,851.75 : x - Step 2: Convert to fraction form
109,739.81/235,851.75 = 235,851.75/x - Step 3: Cross multiply
109,739.81x = 235,851.75 × 235,851.75 - Step 4: Simplify right side
109,739.81x = 55,626,047,978.06 - Step 5: Solve for x
x = 55,626,047,978.06/109,739.81 - Step 6: Final answer
x = 506,890.31
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.