Finding the Third Proportional to 5,285.63 and 8,126.63
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Solution
The third proportional to 5,285.63 and 8,126.63 is: 12,494.65
Step by Step Solution
- Step 1: Write the proportion equation
5,285.63 : 8,126.63 = 8,126.63 : x - Step 2: Convert to fraction form
5,285.63/8,126.63 = 8,126.63/x - Step 3: Cross multiply
5,285.63x = 8,126.63 × 8,126.63 - Step 4: Simplify right side
5,285.63x = 66,042,033.89 - Step 5: Solve for x
x = 66,042,033.89/5,285.63 - Step 6: Final answer
x = 12,494.65
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.