Finding the Third Proportional to 6,415.88 and 8,537.06
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Solution
The third proportional to 6,415.88 and 8,537.06 is: 11,359.55
Step by Step Solution
- Step 1: Write the proportion equation
6,415.88 : 8,537.06 = 8,537.06 : x - Step 2: Convert to fraction form
6,415.88/8,537.06 = 8,537.06/x - Step 3: Cross multiply
6,415.88x = 8,537.06 × 8,537.06 - Step 4: Simplify right side
6,415.88x = 72,881,436.13 - Step 5: Solve for x
x = 72,881,436.13/6,415.88 - Step 6: Final answer
x = 11,359.55
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.