Finding the Third Proportional to 13,475.75 and 21,203.75
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Solution
The third proportional to 13,475.75 and 21,203.75 is: 33,363.56
Step by Step Solution
- Step 1: Write the proportion equation
13,475.75 : 21,203.75 = 21,203.75 : x - Step 2: Convert to fraction form
13,475.75/21,203.75 = 21,203.75/x - Step 3: Cross multiply
13,475.75x = 21,203.75 × 21,203.75 - Step 4: Simplify right side
13,475.75x = 449,599,014.06 - Step 5: Solve for x
x = 449,599,014.06/13,475.75 - Step 6: Final answer
x = 33,363.56
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.