Finding the Third Proportional to 42,450 and 92,271.50
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Solution
The third proportional to 42,450 and 92,271.50 is: 200,566.07
Step by Step Solution
- Step 1: Write the proportion equation
42,450 : 92,271.50 = 92,271.50 : x - Step 2: Convert to fraction form
42,450/92,271.50 = 92,271.50/x - Step 3: Cross multiply
42,450x = 92,271.50 × 92,271.50 - Step 4: Simplify right side
42,450x = 8,514,029,712.25 - Step 5: Solve for x
x = 8,514,029,712.25/42,450 - Step 6: Final answer
x = 200,566.07
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.