Finding the Third Proportional to 7,542 and 15,772.50
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Solution
The third proportional to 7,542 and 15,772.50 is: 32,984.85
Step by Step Solution
- Step 1: Write the proportion equation
7,542 : 15,772.50 = 15,772.50 : x - Step 2: Convert to fraction form
7,542/15,772.50 = 15,772.50/x - Step 3: Cross multiply
7,542x = 15,772.50 × 15,772.50 - Step 4: Simplify right side
7,542x = 248,771,756.25 - Step 5: Solve for x
x = 248,771,756.25/7,542 - Step 6: Final answer
x = 32,984.85
Related Problems
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.