Finding the Third Proportional to 10,148.63 and 15,924.09
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Solution
The third proportional to 10,148.63 and 15,924.09 is: 24,986.32
Step by Step Solution
- Step 1: Write the proportion equation
10,148.63 : 15,924.09 = 15,924.09 : x - Step 2: Convert to fraction form
10,148.63/15,924.09 = 15,924.09/x - Step 3: Cross multiply
10,148.63x = 15,924.09 × 15,924.09 - Step 4: Simplify right side
10,148.63x = 253,576,761.76 - Step 5: Solve for x
x = 253,576,761.76/10,148.63 - Step 6: Final answer
x = 24,986.32
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.