Finding the Third Proportional to 7,180.31 and 10,497.09
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Solution
The third proportional to 7,180.31 and 10,497.09 is: 15,345.99
Step by Step Solution
- Step 1: Write the proportion equation
7,180.31 : 10,497.09 = 10,497.09 : x - Step 2: Convert to fraction form
7,180.31/10,497.09 = 10,497.09/x - Step 3: Cross multiply
7,180.31x = 10,497.09 × 10,497.09 - Step 4: Simplify right side
7,180.31x = 110,188,977.20 - Step 5: Solve for x
x = 110,188,977.20/7,180.31 - Step 6: Final answer
x = 15,345.99
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.