Finding the Fourth Proportional to 333,591.88, 460,350.21 and 190,328.80
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Solution
The fourth proportional to 333,591.88, 460,350.21 and 190,328.80 is: 262,649.99
Step by Step Solution
- Step 1: Write the proportion equation
333,591.88 : 460,350.21 = 190,328.80 : x - Step 2: Convert to fraction form
333,591.88/460,350.21 = 190,328.80/x - Step 3: Cross multiply
333,591.88x = 460,350.21 × 190,328.80 - Step 4: Simplify right side
333,591.88x = 87,617,903,049.05 - Step 5: Solve for x
x = 87,617,903,049.05/333,591.88 - Step 6: Final answer
x = 262,649.99
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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.