Finding the Third Proportional to 306,049.50 and 459,075.75
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Solution
The third proportional to 306,049.50 and 459,075.75 is: 688,615.88
Step by Step Solution
- Step 1: Write the proportion equation
306,049.50 : 459,075.75 = 459,075.75 : x - Step 2: Convert to fraction form
306,049.50/459,075.75 = 459,075.75/x - Step 3: Cross multiply
306,049.50x = 459,075.75 × 459,075.75 - Step 4: Simplify right side
306,049.50x = 210,750,544,238.06 - Step 5: Solve for x
x = 210,750,544,238.06/306,049.50 - Step 6: Final answer
x = 688,615.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.