Finding the Third Proportional to 130,512.75 and 286,236.75
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Solution
The third proportional to 130,512.75 and 286,236.75 is: 627,766.08
Step by Step Solution
- Step 1: Write the proportion equation
130,512.75 : 286,236.75 = 286,236.75 : x - Step 2: Convert to fraction form
130,512.75/286,236.75 = 286,236.75/x - Step 3: Cross multiply
130,512.75x = 286,236.75 × 286,236.75 - Step 4: Simplify right side
130,512.75x = 81,931,477,050.56 - Step 5: Solve for x
x = 81,931,477,050.56/130,512.75 - Step 6: Final answer
x = 627,766.08
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.