Finding the Fourth Proportional to 468,249.14, 646,183.05 and 264,342.98
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Solution
The fourth proportional to 468,249.14, 646,183.05 and 264,342.98 is: 364,792.88
Step by Step Solution
- Step 1: Write the proportion equation
468,249.14 : 646,183.05 = 264,342.98 : x - Step 2: Convert to fraction form
468,249.14/646,183.05 = 264,342.98/x - Step 3: Cross multiply
468,249.14x = 646,183.05 × 264,342.98 - Step 4: Simplify right side
468,249.14x = 170,813,953,062.49 - Step 5: Solve for x
x = 170,813,953,062.49/468,249.14 - Step 6: Final answer
x = 364,792.88
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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.