Finding the Fourth Proportional to 269,359.38, 371,439.63 and 177,502.68
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Solution
The fourth proportional to 269,359.38, 371,439.63 and 177,502.68 is: 244,771.61
Step by Step Solution
- Step 1: Write the proportion equation
269,359.38 : 371,439.63 = 177,502.68 : x - Step 2: Convert to fraction form
269,359.38/371,439.63 = 177,502.68/x - Step 3: Cross multiply
269,359.38x = 371,439.63 × 177,502.68 - Step 4: Simplify right side
269,359.38x = 65,931,529,783.21 - Step 5: Solve for x
x = 65,931,529,783.21/269,359.38 - Step 6: Final answer
x = 244,771.61
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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.