Finding the Fourth Proportional to 134,584.51, 201,877.07 and 126,363.82
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Solution
The fourth proportional to 134,584.51, 201,877.07 and 126,363.82 is: 189,546.02
Step by Step Solution
- Step 1: Write the proportion equation
134,584.51 : 201,877.07 = 126,363.82 : x - Step 2: Convert to fraction form
134,584.51/201,877.07 = 126,363.82/x - Step 3: Cross multiply
134,584.51x = 201,877.07 × 126,363.82 - Step 4: Simplify right side
134,584.51x = 25,509,957,735.61 - Step 5: Solve for x
x = 25,509,957,735.61/134,584.51 - Step 6: Final answer
x = 189,546.02
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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.