Finding the Fourth Proportional to 312,339.14, 468,235.18 and 150,152.13
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Solution
The fourth proportional to 312,339.14, 468,235.18 and 150,152.13 is: 225,096.70
Step by Step Solution
- Step 1: Write the proportion equation
312,339.14 : 468,235.18 = 150,152.13 : x - Step 2: Convert to fraction form
312,339.14/468,235.18 = 150,152.13/x - Step 3: Cross multiply
312,339.14x = 468,235.18 × 150,152.13 - Step 4: Simplify right side
312,339.14x = 70,306,509,805.62 - Step 5: Solve for x
x = 70,306,509,805.62/312,339.14 - Step 6: Final answer
x = 225,096.70
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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.