Finding the Third Proportional to 5,572.13 and 8,358.19
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Solution
The third proportional to 5,572.13 and 8,358.19 is: 12,537.28
Step by Step Solution
- Step 1: Write the proportion equation
5,572.13 : 8,358.19 = 8,358.19 : x - Step 2: Convert to fraction form
5,572.13/8,358.19 = 8,358.19/x - Step 3: Cross multiply
5,572.13x = 8,358.19 × 8,358.19 - Step 4: Simplify right side
5,572.13x = 69,859,298.29 - Step 5: Solve for x
x = 69,859,298.29/5,572.13 - Step 6: Final answer
x = 12,537.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.