Finding the Third Proportional to 274,276.13 and 437,982.19
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Solution
The third proportional to 274,276.13 and 437,982.19 is: 699,398.81
Step by Step Solution
- Step 1: Write the proportion equation
274,276.13 : 437,982.19 = 437,982.19 : x - Step 2: Convert to fraction form
274,276.13/437,982.19 = 437,982.19/x - Step 3: Cross multiply
274,276.13x = 437,982.19 × 437,982.19 - Step 4: Simplify right side
274,276.13x = 191,828,396,567.29 - Step 5: Solve for x
x = 191,828,396,567.29/274,276.13 - Step 6: Final answer
x = 699,398.81
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.