Finding the Fourth Proportional to 303,244.84, 454,672.62 and 125,874.28
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Solution
The fourth proportional to 303,244.84, 454,672.62 and 125,874.28 is: 188,730.63
Step by Step Solution
- Step 1: Write the proportion equation
303,244.84 : 454,672.62 = 125,874.28 : x - Step 2: Convert to fraction form
303,244.84/454,672.62 = 125,874.28/x - Step 3: Cross multiply
303,244.84x = 454,672.62 × 125,874.28 - Step 4: Simplify right side
303,244.84x = 57,231,588,678.21 - Step 5: Solve for x
x = 57,231,588,678.21/303,244.84 - Step 6: Final answer
x = 188,730.63
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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.