Finding the Third Proportional to 13,328 and 19,200
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Solution
The third proportional to 13,328 and 19,200 is: 27,659.06
Step by Step Solution
- Step 1: Write the proportion equation
13,328 : 19,200 = 19,200 : x - Step 2: Convert to fraction form
13,328/19,200 = 19,200/x - Step 3: Cross multiply
13,328x = 19,200 × 19,200 - Step 4: Simplify right side
13,328x = 368,640,000 - Step 5: Solve for x
x = 368,640,000/13,328 - Step 6: Final answer
x = 27,659.06
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.