Finding the Fourth Proportional to 270,331.94, 373,042.04 and 149,463.74
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Solution
The fourth proportional to 270,331.94, 373,042.04 and 149,463.74 is: 206,251.09
Step by Step Solution
- Step 1: Write the proportion equation
270,331.94 : 373,042.04 = 149,463.74 : x - Step 2: Convert to fraction form
270,331.94/373,042.04 = 149,463.74/x - Step 3: Cross multiply
270,331.94x = 373,042.04 × 149,463.74 - Step 4: Simplify right side
270,331.94x = 55,756,258,475.63 - Step 5: Solve for x
x = 55,756,258,475.63/270,331.94 - Step 6: Final answer
x = 206,251.09
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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.