Finding the Fourth Proportional to 366,512.40, 550,373.18 and 247,334.99
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Solution
The fourth proportional to 366,512.40, 550,373.18 and 247,334.99 is: 371,410.47
Step by Step Solution
- Step 1: Write the proportion equation
366,512.40 : 550,373.18 = 247,334.99 : x - Step 2: Convert to fraction form
366,512.40/550,373.18 = 247,334.99/x - Step 3: Cross multiply
366,512.40x = 550,373.18 × 247,334.99 - Step 4: Simplify right side
366,512.40x = 136,126,540,983.03 - Step 5: Solve for x
x = 136,126,540,983.03/366,512.40 - Step 6: Final answer
x = 371,410.47
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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.