Finding the Fourth Proportional to 149,504.38, 224,218.36 and 44,298.75
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Solution
The fourth proportional to 149,504.38, 224,218.36 and 44,298.75 is: 66,436.80
Step by Step Solution
- Step 1: Write the proportion equation
149,504.38 : 224,218.36 = 44,298.75 : x - Step 2: Convert to fraction form
149,504.38/224,218.36 = 44,298.75/x - Step 3: Cross multiply
149,504.38x = 224,218.36 × 44,298.75 - Step 4: Simplify right side
149,504.38x = 9,932,593,075.05 - Step 5: Solve for x
x = 9,932,593,075.05/149,504.38 - Step 6: Final answer
x = 66,436.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.