Finding the Fourth Proportional to 202,282.26, 303,423.40 and 54,538.26
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Solution
The fourth proportional to 202,282.26, 303,423.40 and 54,538.26 is: 81,807.39
Step by Step Solution
- Step 1: Write the proportion equation
202,282.26 : 303,423.40 = 54,538.26 : x - Step 2: Convert to fraction form
202,282.26/303,423.40 = 54,538.26/x - Step 3: Cross multiply
202,282.26x = 303,423.40 × 54,538.26 - Step 4: Simplify right side
202,282.26x = 16,548,184,279.28 - Step 5: Solve for x
x = 16,548,184,279.28/202,282.26 - Step 6: Final answer
x = 81,807.39
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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.