Finding the Fourth Proportional to 465,532.26, 642,435.12 and 264,328.26
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Solution
The fourth proportional to 465,532.26, 642,435.12 and 264,328.26 is: 364,773.34
Step by Step Solution
- Step 1: Write the proportion equation
465,532.26 : 642,435.12 = 264,328.26 : x - Step 2: Convert to fraction form
465,532.26/642,435.12 = 264,328.26/x - Step 3: Cross multiply
465,532.26x = 642,435.12 × 264,328.26 - Step 4: Simplify right side
465,532.26x = 169,813,757,432.49 - Step 5: Solve for x
x = 169,813,757,432.49/465,532.26 - Step 6: Final answer
x = 364,773.34
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1.5x scale
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.