Finding the Third Proportional to 7,570.13 and 15,447.19
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Solution
The third proportional to 7,570.13 and 15,447.19 is: 31,520.70
Step by Step Solution
- Step 1: Write the proportion equation
7,570.13 : 15,447.19 = 15,447.19 : x - Step 2: Convert to fraction form
7,570.13/15,447.19 = 15,447.19/x - Step 3: Cross multiply
7,570.13x = 15,447.19 × 15,447.19 - Step 4: Simplify right side
7,570.13x = 238,615,601.66 - Step 5: Solve for x
x = 238,615,601.66/7,570.13 - Step 6: Final answer
x = 31,520.70
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.