Finding the Third Proportional to 4,977.44 and 7,768.63
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Solution
The third proportional to 4,977.44 and 7,768.63 is: 12,125.02
Step by Step Solution
- Step 1: Write the proportion equation
4,977.44 : 7,768.63 = 7,768.63 : x - Step 2: Convert to fraction form
4,977.44/7,768.63 = 7,768.63/x - Step 3: Cross multiply
4,977.44x = 7,768.63 × 7,768.63 - Step 4: Simplify right side
4,977.44x = 60,351,534.39 - Step 5: Solve for x
x = 60,351,534.39/4,977.44 - Step 6: Final answer
x = 12,125.02
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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.