Finding the Third Proportional to 31,548 and 38,124
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Solution
The third proportional to 31,548 and 38,124 is: 46,070.73
Step by Step Solution
- Step 1: Write the proportion equation
31,548 : 38,124 = 38,124 : x - Step 2: Convert to fraction form
31,548/38,124 = 38,124/x - Step 3: Cross multiply
31,548x = 38,124 × 38,124 - Step 4: Simplify right side
31,548x = 1,453,439,376 - Step 5: Solve for x
x = 1,453,439,376/31,548 - Step 6: Final answer
x = 46,070.73
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Why These Related Problems?
These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.