Finding the Third Proportional to 217,743.40 and 468,855.63
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Solution
The third proportional to 217,743.40 and 468,855.63 is: 1,009,562.66
Step by Step Solution
- Step 1: Write the proportion equation
217,743.40 : 468,855.63 = 468,855.63 : x - Step 2: Convert to fraction form
217,743.40/468,855.63 = 468,855.63/x - Step 3: Cross multiply
217,743.40x = 468,855.63 × 468,855.63 - Step 4: Simplify right side
217,743.40x = 219,825,604,420.01 - Step 5: Solve for x
x = 219,825,604,420.01/217,743.40 - Step 6: Final answer
x = 1,009,562.66
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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.