Finding the Fourth Proportional to 267,955.86, 369,755.76 and 147,096.99
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Solution
The fourth proportional to 267,955.86, 369,755.76 and 147,096.99 is: 202,981.04
Step by Step Solution
- Step 1: Write the proportion equation
267,955.86 : 369,755.76 = 147,096.99 : x - Step 2: Convert to fraction form
267,955.86/369,755.76 = 147,096.99/x - Step 3: Cross multiply
267,955.86x = 369,755.76 × 147,096.99 - Step 4: Simplify right side
267,955.86x = 54,389,959,331.16 - Step 5: Solve for x
x = 54,389,959,331.16/267,955.86 - Step 6: Final answer
x = 202,981.04
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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.