Finding the Third Proportional to 4,370.63 and 6,638.63
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Solution
The third proportional to 4,370.63 and 6,638.63 is: 10,083.53
Step by Step Solution
- Step 1: Write the proportion equation
4,370.63 : 6,638.63 = 6,638.63 : x - Step 2: Convert to fraction form
4,370.63/6,638.63 = 6,638.63/x - Step 3: Cross multiply
4,370.63x = 6,638.63 × 6,638.63 - Step 4: Simplify right side
4,370.63x = 44,071,341.89 - Step 5: Solve for x
x = 44,071,341.89/4,370.63 - Step 6: Final answer
x = 10,083.53
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.