Finding the Third Proportional to 5,424.75 and 8,475.75
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Solution
The third proportional to 5,424.75 and 8,475.75 is: 13,242.70
Step by Step Solution
- Step 1: Write the proportion equation
5,424.75 : 8,475.75 = 8,475.75 : x - Step 2: Convert to fraction form
5,424.75/8,475.75 = 8,475.75/x - Step 3: Cross multiply
5,424.75x = 8,475.75 × 8,475.75 - Step 4: Simplify right side
5,424.75x = 71,838,338.06 - Step 5: Solve for x
x = 71,838,338.06/5,424.75 - Step 6: Final answer
x = 13,242.70
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.