Finding the Fourth Proportional to 202,817.80, 304,226.70 and 150,329.80
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Solution
The fourth proportional to 202,817.80, 304,226.70 and 150,329.80 is: 225,494.70
Step by Step Solution
- Step 1: Write the proportion equation
202,817.80 : 304,226.70 = 150,329.80 : x - Step 2: Convert to fraction form
202,817.80/304,226.70 = 150,329.80/x - Step 3: Cross multiply
202,817.80x = 304,226.70 × 150,329.80 - Step 4: Simplify right side
202,817.80x = 45,734,338,965.66 - Step 5: Solve for x
x = 45,734,338,965.66/202,817.80 - Step 6: Final answer
x = 225,494.70
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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.