Finding the Third Proportional to 474,860.25 and 680,226.75
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Solution
The third proportional to 474,860.25 and 680,226.75 is: 974,409.70
Step by Step Solution
- Step 1: Write the proportion equation
474,860.25 : 680,226.75 = 680,226.75 : x - Step 2: Convert to fraction form
474,860.25/680,226.75 = 680,226.75/x - Step 3: Cross multiply
474,860.25x = 680,226.75 × 680,226.75 - Step 4: Simplify right side
474,860.25x = 462,708,431,415.56 - Step 5: Solve for x
x = 462,708,431,415.56/474,860.25 - Step 6: Final answer
x = 974,409.70
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.