Finding the Third Proportional to 1,822.50 and 4,185
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Solution
The third proportional to 1,822.50 and 4,185 is: 9,610
Step by Step Solution
- Step 1: Write the proportion equation
1,822.50 : 4,185 = 4,185 : x - Step 2: Convert to fraction form
1,822.50/4,185 = 4,185/x - Step 3: Cross multiply
1,822.50x = 4,185 × 4,185 - Step 4: Simplify right side
1,822.50x = 17,514,225 - Step 5: Solve for x
x = 17,514,225/1,822.50 - Step 6: Final answer
x = 9,610
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Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.