Finding the Fourth Proportional to 214,936.28, 296,562.68 and 133,337.95
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Solution
The fourth proportional to 214,936.28, 296,562.68 and 133,337.95 is: 183,975.73
Step by Step Solution
- Step 1: Write the proportion equation
214,936.28 : 296,562.68 = 133,337.95 : x - Step 2: Convert to fraction form
214,936.28/296,562.68 = 133,337.95/x - Step 3: Cross multiply
214,936.28x = 296,562.68 × 133,337.95 - Step 4: Simplify right side
214,936.28x = 39,543,059,797.71 - Step 5: Solve for x
x = 39,543,059,797.71/214,936.28 - Step 6: Final answer
x = 183,975.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.