Finding the Third Proportional to 2,985.19 and 6,366.52
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Solution
The third proportional to 2,985.19 and 6,366.52 is: 13,577.88
Step by Step Solution
- Step 1: Write the proportion equation
2,985.19 : 6,366.52 = 6,366.52 : x - Step 2: Convert to fraction form
2,985.19/6,366.52 = 6,366.52/x - Step 3: Cross multiply
2,985.19x = 6,366.52 × 6,366.52 - Step 4: Simplify right side
2,985.19x = 40,532,521.20 - Step 5: Solve for x
x = 40,532,521.20/2,985.19 - Step 6: Final answer
x = 13,577.88
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.