Finding the Third Proportional to 28,866 and 36,130
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Solution
The third proportional to 28,866 and 36,130 is: 45,221.95
Step by Step Solution
- Step 1: Write the proportion equation
28,866 : 36,130 = 36,130 : x - Step 2: Convert to fraction form
28,866/36,130 = 36,130/x - Step 3: Cross multiply
28,866x = 36,130 × 36,130 - Step 4: Simplify right side
28,866x = 1,305,376,900 - Step 5: Solve for x
x = 1,305,376,900/28,866 - Step 6: Final answer
x = 45,221.95
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These problems maintain the same ratio (1.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.