Finding the Fourth Proportional to 201,353.71, 277,869.17 and 110,715.52
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Solution
The fourth proportional to 201,353.71, 277,869.17 and 110,715.52 is: 152,787.99
Step by Step Solution
- Step 1: Write the proportion equation
201,353.71 : 277,869.17 = 110,715.52 : x - Step 2: Convert to fraction form
201,353.71/277,869.17 = 110,715.52/x - Step 3: Cross multiply
201,353.71x = 277,869.17 × 110,715.52 - Step 4: Simplify right side
201,353.71x = 30,764,428,658.74 - Step 5: Solve for x
x = 30,764,428,658.74/201,353.71 - Step 6: Final answer
x = 152,787.99
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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.