Finding the Third Proportional to 3,303 and 7,150.50
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Solution
The third proportional to 3,303 and 7,150.50 is: 15,479.76
Step by Step Solution
- Step 1: Write the proportion equation
3,303 : 7,150.50 = 7,150.50 : x - Step 2: Convert to fraction form
3,303/7,150.50 = 7,150.50/x - Step 3: Cross multiply
3,303x = 7,150.50 × 7,150.50 - Step 4: Simplify right side
3,303x = 51,129,650.25 - Step 5: Solve for x
x = 51,129,650.25/3,303 - Step 6: Final answer
x = 15,479.76
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.