Finding the Third Proportional to 3,325.64 and 4,988.99
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Solution
The third proportional to 3,325.64 and 4,988.99 is: 7,484.27
Step by Step Solution
- Step 1: Write the proportion equation
3,325.64 : 4,988.99 = 4,988.99 : x - Step 2: Convert to fraction form
3,325.64/4,988.99 = 4,988.99/x - Step 3: Cross multiply
3,325.64x = 4,988.99 × 4,988.99 - Step 4: Simplify right side
3,325.64x = 24,890,004.07 - Step 5: Solve for x
x = 24,890,004.07/3,325.64 - Step 6: Final answer
x = 7,484.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.