Finding the Fourth Proportional to 244,503.40, 366,937.35 and 126,113.80
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Solution
The fourth proportional to 244,503.40, 366,937.35 and 126,113.80 is: 189,264.70
Step by Step Solution
- Step 1: Write the proportion equation
244,503.40 : 366,937.35 = 126,113.80 : x - Step 2: Convert to fraction form
244,503.40/366,937.35 = 126,113.80/x - Step 3: Cross multiply
244,503.40x = 366,937.35 × 126,113.80 - Step 4: Simplify right side
244,503.40x = 46,275,863,570.43 - Step 5: Solve for x
x = 46,275,863,570.43/244,503.40 - Step 6: Final answer
x = 189,264.70
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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.