Finding the Fourth Proportional to 207,937.58, 311,689.28 and 150,873.62
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Solution
The fourth proportional to 207,937.58, 311,689.28 and 150,873.62 is: 226,152.92
Step by Step Solution
- Step 1: Write the proportion equation
207,937.58 : 311,689.28 = 150,873.62 : x - Step 2: Convert to fraction form
207,937.58/311,689.28 = 150,873.62/x - Step 3: Cross multiply
207,937.58x = 311,689.28 × 150,873.62 - Step 4: Simplify right side
207,937.58x = 47,025,688,807.53 - Step 5: Solve for x
x = 47,025,688,807.53/207,937.58 - Step 6: Final answer
x = 226,152.92
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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.