Finding the Third Proportional to 4,330.50 and 6,129.75
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Solution
The third proportional to 4,330.50 and 6,129.75 is: 8,676.56
Step by Step Solution
- Step 1: Write the proportion equation
4,330.50 : 6,129.75 = 6,129.75 : x - Step 2: Convert to fraction form
4,330.50/6,129.75 = 6,129.75/x - Step 3: Cross multiply
4,330.50x = 6,129.75 × 6,129.75 - Step 4: Simplify right side
4,330.50x = 37,573,835.06 - Step 5: Solve for x
x = 37,573,835.06/4,330.50 - Step 6: Final answer
x = 8,676.56
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.