Finding the Third Proportional to 28,814 and 42,183
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Solution
The third proportional to 28,814 and 42,183 is: 61,754.89
Step by Step Solution
- Step 1: Write the proportion equation
28,814 : 42,183 = 42,183 : x - Step 2: Convert to fraction form
28,814/42,183 = 42,183/x - Step 3: Cross multiply
28,814x = 42,183 × 42,183 - Step 4: Simplify right side
28,814x = 1,779,405,489 - Step 5: Solve for x
x = 1,779,405,489/28,814 - Step 6: Final answer
x = 61,754.89
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.