Finding the Third Proportional to 100,482.13 and 221,204.88
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Solution
The third proportional to 100,482.13 and 221,204.88 is: 486,968.17
Step by Step Solution
- Step 1: Write the proportion equation
100,482.13 : 221,204.88 = 221,204.88 : x - Step 2: Convert to fraction form
100,482.13/221,204.88 = 221,204.88/x - Step 3: Cross multiply
100,482.13x = 221,204.88 × 221,204.88 - Step 4: Simplify right side
100,482.13x = 48,931,596,723.77 - Step 5: Solve for x
x = 48,931,596,723.77/100,482.13 - Step 6: Final answer
x = 486,968.17
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.