Finding the Third Proportional to 123,230 and 185,722
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Solution
The third proportional to 123,230 and 185,722 is: 279,904.74
Step by Step Solution
- Step 1: Write the proportion equation
123,230 : 185,722 = 185,722 : x - Step 2: Convert to fraction form
123,230/185,722 = 185,722/x - Step 3: Cross multiply
123,230x = 185,722 × 185,722 - Step 4: Simplify right side
123,230x = 34,492,661,284 - Step 5: Solve for x
x = 34,492,661,284/123,230 - Step 6: Final answer
x = 279,904.74
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.