Finding the Third Proportional to 126,785.13 and 197,447.75
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Solution
The third proportional to 126,785.13 and 197,447.75 is: 307,493.60
Step by Step Solution
- Step 1: Write the proportion equation
126,785.13 : 197,447.75 = 197,447.75 : x - Step 2: Convert to fraction form
126,785.13/197,447.75 = 197,447.75/x - Step 3: Cross multiply
126,785.13x = 197,447.75 × 197,447.75 - Step 4: Simplify right side
126,785.13x = 38,985,613,980.06 - Step 5: Solve for x
x = 38,985,613,980.06/126,785.13 - Step 6: Final answer
x = 307,493.60
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.