Finding the Fourth Proportional to 182,152.68, 273,261.93 and 82,359.87
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Solution
The fourth proportional to 182,152.68, 273,261.93 and 82,359.87 is: 123,554.69
Step by Step Solution
- Step 1: Write the proportion equation
182,152.68 : 273,261.93 = 82,359.87 : x - Step 2: Convert to fraction form
182,152.68/273,261.93 = 82,359.87/x - Step 3: Cross multiply
182,152.68x = 273,261.93 × 82,359.87 - Step 4: Simplify right side
182,152.68x = 22,505,817,030.75 - Step 5: Solve for x
x = 22,505,817,030.75/182,152.68 - Step 6: Final answer
x = 123,554.69
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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.