Finding the Third Proportional to 126,587.75 and 190,691.75
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Solution
The third proportional to 126,587.75 and 190,691.75 is: 287,258.00
Step by Step Solution
- Step 1: Write the proportion equation
126,587.75 : 190,691.75 = 190,691.75 : x - Step 2: Convert to fraction form
126,587.75/190,691.75 = 190,691.75/x - Step 3: Cross multiply
126,587.75x = 190,691.75 × 190,691.75 - Step 4: Simplify right side
126,587.75x = 36,363,343,518.06 - Step 5: Solve for x
x = 36,363,343,518.06/126,587.75 - Step 6: Final answer
x = 287,258.00
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.