Finding the Fourth Proportional to 251,405.20, 377,230.68 and 118,298.68
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Solution
The fourth proportional to 251,405.20, 377,230.68 and 118,298.68 is: 177,505.84
Step by Step Solution
- Step 1: Write the proportion equation
251,405.20 : 377,230.68 = 118,298.68 : x - Step 2: Convert to fraction form
251,405.20/377,230.68 = 118,298.68/x - Step 3: Cross multiply
251,405.20x = 377,230.68 × 118,298.68 - Step 4: Simplify right side
251,405.20x = 44,625,891,499.50 - Step 5: Solve for x
x = 44,625,891,499.50/251,405.20 - Step 6: Final answer
x = 177,505.84
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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.