Finding the Fourth Proportional to 268,184.97, 370,095.51 and 147,334.09
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Solution
The fourth proportional to 268,184.97, 370,095.51 and 147,334.09 is: 203,321.17
Step by Step Solution
- Step 1: Write the proportion equation
268,184.97 : 370,095.51 = 147,334.09 : x - Step 2: Convert to fraction form
268,184.97/370,095.51 = 147,334.09/x - Step 3: Cross multiply
268,184.97x = 370,095.51 × 147,334.09 - Step 4: Simplify right side
268,184.97x = 54,527,683,517.03 - Step 5: Solve for x
x = 54,527,683,517.03/268,184.97 - Step 6: Final answer
x = 203,321.17
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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.