Finding the Fourth Proportional to 543,543.84, 750,057.04 and 301,811.68
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Solution
The fourth proportional to 543,543.84, 750,057.04 and 301,811.68 is: 416,481.54
Step by Step Solution
- Step 1: Write the proportion equation
543,543.84 : 750,057.04 = 301,811.68 : x - Step 2: Convert to fraction form
543,543.84/750,057.04 = 301,811.68/x - Step 3: Cross multiply
543,543.84x = 750,057.04 × 301,811.68 - Step 4: Simplify right side
543,543.84x = 226,375,975,338.23 - Step 5: Solve for x
x = 226,375,975,338.23/543,543.84 - Step 6: Final answer
x = 416,481.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.