Finding the Fourth Proportional to 193,790.76, 267,264.72 and 125,740.68
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Solution
The fourth proportional to 193,790.76, 267,264.72 and 125,740.68 is: 173,414.09
Step by Step Solution
- Step 1: Write the proportion equation
193,790.76 : 267,264.72 = 125,740.68 : x - Step 2: Convert to fraction form
193,790.76/267,264.72 = 125,740.68/x - Step 3: Cross multiply
193,790.76x = 267,264.72 × 125,740.68 - Step 4: Simplify right side
193,790.76x = 33,606,047,632.81 - Step 5: Solve for x
x = 33,606,047,632.81/193,790.76 - Step 6: Final answer
x = 173,414.09
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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.