Finding the Fourth Proportional to 465,533.26, 642,436.50 and 264,329.26
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Solution
The fourth proportional to 465,533.26, 642,436.50 and 264,329.26 is: 364,774.72
Step by Step Solution
- Step 1: Write the proportion equation
465,533.26 : 642,436.50 = 264,329.26 : x - Step 2: Convert to fraction form
465,533.26/642,436.50 = 264,329.26/x - Step 3: Cross multiply
465,533.26x = 642,436.50 × 264,329.26 - Step 4: Simplify right side
465,533.26x = 169,814,764,641.99 - Step 5: Solve for x
x = 169,814,764,641.99/465,533.26 - Step 6: Final answer
x = 364,774.72
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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.