Finding the Third Proportional to 7,148.25 and 15,750.75
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Solution
The third proportional to 7,148.25 and 15,750.75 is: 34,705.85
Step by Step Solution
- Step 1: Write the proportion equation
7,148.25 : 15,750.75 = 15,750.75 : x - Step 2: Convert to fraction form
7,148.25/15,750.75 = 15,750.75/x - Step 3: Cross multiply
7,148.25x = 15,750.75 × 15,750.75 - Step 4: Simplify right side
7,148.25x = 248,086,125.56 - Step 5: Solve for x
x = 248,086,125.56/7,148.25 - Step 6: Final answer
x = 34,705.85
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.