Finding the Third Proportional to 4,922.78 and 7,475.19
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Solution
The third proportional to 4,922.78 and 7,475.19 is: 11,350.99
Step by Step Solution
- Step 1: Write the proportion equation
4,922.78 : 7,475.19 = 7,475.19 : x - Step 2: Convert to fraction form
4,922.78/7,475.19 = 7,475.19/x - Step 3: Cross multiply
4,922.78x = 7,475.19 × 7,475.19 - Step 4: Simplify right side
4,922.78x = 55,878,428.16 - Step 5: Solve for x
x = 55,878,428.16/4,922.78 - Step 6: Final answer
x = 11,350.99
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.