Finding the Fourth Proportional to 201,241.28, 301,872.26 and 51,482.87
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Solution
The fourth proportional to 201,241.28, 301,872.26 and 51,482.87 is: 77,226.95
Step by Step Solution
- Step 1: Write the proportion equation
201,241.28 : 301,872.26 = 51,482.87 : x - Step 2: Convert to fraction form
201,241.28/301,872.26 = 51,482.87/x - Step 3: Cross multiply
201,241.28x = 301,872.26 × 51,482.87 - Step 4: Simplify right side
201,241.28x = 15,541,250,888.59 - Step 5: Solve for x
x = 15,541,250,888.59/201,241.28 - Step 6: Final answer
x = 77,226.95
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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.