Finding the Third Proportional to 31,807 and 46,738
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Solution
The third proportional to 31,807 and 46,738 is: 68,677.98
Step by Step Solution
- Step 1: Write the proportion equation
31,807 : 46,738 = 46,738 : x - Step 2: Convert to fraction form
31,807/46,738 = 46,738/x - Step 3: Cross multiply
31,807x = 46,738 × 46,738 - Step 4: Simplify right side
31,807x = 2,184,440,644 - Step 5: Solve for x
x = 2,184,440,644/31,807 - Step 6: Final answer
x = 68,677.98
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.