Finding the Third Proportional to 5,373.84 and 8,358.19
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Solution
The third proportional to 5,373.84 and 8,358.19 is: 12,999.88
Step by Step Solution
- Step 1: Write the proportion equation
5,373.84 : 8,358.19 = 8,358.19 : x - Step 2: Convert to fraction form
5,373.84/8,358.19 = 8,358.19/x - Step 3: Cross multiply
5,373.84x = 8,358.19 × 8,358.19 - Step 4: Simplify right side
5,373.84x = 69,859,298.29 - Step 5: Solve for x
x = 69,859,298.29/5,373.84 - Step 6: Final answer
x = 12,999.88
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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.