Finding the Fourth Proportional to 252,877.05, 379,190.07 and 92,946.53
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Solution
The fourth proportional to 252,877.05, 379,190.07 and 92,946.53 is: 139,373.66
Step by Step Solution
- Step 1: Write the proportion equation
252,877.05 : 379,190.07 = 92,946.53 : x - Step 2: Convert to fraction form
252,877.05/379,190.07 = 92,946.53/x - Step 3: Cross multiply
252,877.05x = 379,190.07 × 92,946.53 - Step 4: Simplify right side
252,877.05x = 35,244,399,321.01 - Step 5: Solve for x
x = 35,244,399,321.01/252,877.05 - Step 6: Final answer
x = 139,373.66
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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.