Finding the Fourth Proportional to 355,685.70, 532,936.17 and 250,283.19
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Solution
The fourth proportional to 355,685.70, 532,936.17 and 250,283.19 is: 375,007.95
Step by Step Solution
- Step 1: Write the proportion equation
355,685.70 : 532,936.17 = 250,283.19 : x - Step 2: Convert to fraction form
355,685.70/532,936.17 = 250,283.19/x - Step 3: Cross multiply
355,685.70x = 532,936.17 × 250,283.19 - Step 4: Simplify right side
355,685.70x = 133,384,964,693.98 - Step 5: Solve for x
x = 133,384,964,693.98/355,685.70 - Step 6: Final answer
x = 375,007.95
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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.