Finding the Fourth Proportional to 182,577.28, 273,639.84 and 103,451.62
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Solution
The fourth proportional to 182,577.28, 273,639.84 and 103,451.62 is: 155,049.33
Step by Step Solution
- Step 1: Write the proportion equation
182,577.28 : 273,639.84 = 103,451.62 : x - Step 2: Convert to fraction form
182,577.28/273,639.84 = 103,451.62/x - Step 3: Cross multiply
182,577.28x = 273,639.84 × 103,451.62 - Step 4: Simplify right side
182,577.28x = 28,308,484,744.54 - Step 5: Solve for x
x = 28,308,484,744.54/182,577.28 - Step 6: Final answer
x = 155,049.33
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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.