Finding the Fourth Proportional to 193,724.76, 289,548.47 and 174,706.07
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Solution
The fourth proportional to 193,724.76, 289,548.47 and 174,706.07 is: 261,122.39
Step by Step Solution
- Step 1: Write the proportion equation
193,724.76 : 289,548.47 = 174,706.07 : x - Step 2: Convert to fraction form
193,724.76/289,548.47 = 174,706.07/x - Step 3: Cross multiply
193,724.76x = 289,548.47 × 174,706.07 - Step 4: Simplify right side
193,724.76x = 50,585,874,257.24 - Step 5: Solve for x
x = 50,585,874,257.24/193,724.76 - Step 6: Final answer
x = 261,122.39
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.