Finding the Third Proportional to 43,998.19 and 48,129.19
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Solution
The third proportional to 43,998.19 and 48,129.19 is: 52,648.05
Step by Step Solution
- Step 1: Write the proportion equation
43,998.19 : 48,129.19 = 48,129.19 : x - Step 2: Convert to fraction form
43,998.19/48,129.19 = 48,129.19/x - Step 3: Cross multiply
43,998.19x = 48,129.19 × 48,129.19 - Step 4: Simplify right side
43,998.19x = 2,316,418,689.41 - Step 5: Solve for x
x = 2,316,418,689.41/43,998.19 - Step 6: Final answer
x = 52,648.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.