Finding the Third Proportional to 62,147.25 and 138,327.75
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Solution
The third proportional to 62,147.25 and 138,327.75 is: 307,890.80
Step by Step Solution
- Step 1: Write the proportion equation
62,147.25 : 138,327.75 = 138,327.75 : x - Step 2: Convert to fraction form
62,147.25/138,327.75 = 138,327.75/x - Step 3: Cross multiply
62,147.25x = 138,327.75 × 138,327.75 - Step 4: Simplify right side
62,147.25x = 19,134,566,420.06 - Step 5: Solve for x
x = 19,134,566,420.06/62,147.25 - Step 6: Final answer
x = 307,890.80
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.