Finding the Third Proportional to 148,817.25 and 351,231.75
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Solution
The third proportional to 148,817.25 and 351,231.75 is: 828,961.31
Step by Step Solution
- Step 1: Write the proportion equation
148,817.25 : 351,231.75 = 351,231.75 : x - Step 2: Convert to fraction form
148,817.25/351,231.75 = 351,231.75/x - Step 3: Cross multiply
148,817.25x = 351,231.75 × 351,231.75 - Step 4: Simplify right side
148,817.25x = 123,363,742,208.06 - Step 5: Solve for x
x = 123,363,742,208.06/148,817.25 - Step 6: Final answer
x = 828,961.31
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.