Finding the Third Proportional to 3,486.94 and 7,332.19
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Solution
The third proportional to 3,486.94 and 7,332.19 is: 15,417.82
Step by Step Solution
- Step 1: Write the proportion equation
3,486.94 : 7,332.19 = 7,332.19 : x - Step 2: Convert to fraction form
3,486.94/7,332.19 = 7,332.19/x - Step 3: Cross multiply
3,486.94x = 7,332.19 × 7,332.19 - Step 4: Simplify right side
3,486.94x = 53,760,973.54 - Step 5: Solve for x
x = 53,760,973.54/3,486.94 - Step 6: Final answer
x = 15,417.82
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.