Finding the Fourth Proportional to 578,245.62, 798,062.44 and 333,183.46
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Solution
The fourth proportional to 578,245.62, 798,062.44 and 333,183.46 is: 459,841.28
Step by Step Solution
- Step 1: Write the proportion equation
578,245.62 : 798,062.44 = 333,183.46 : x - Step 2: Convert to fraction form
578,245.62/798,062.44 = 333,183.46/x - Step 3: Cross multiply
578,245.62x = 798,062.44 × 333,183.46 - Step 4: Simplify right side
578,245.62x = 265,901,205,055.24 - Step 5: Solve for x
x = 265,901,205,055.24/578,245.62 - Step 6: Final answer
x = 459,841.28
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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.