Finding the Fourth Proportional to 177,434.21, 244,859.66 and 96,861.80
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Solution
The fourth proportional to 177,434.21, 244,859.66 and 96,861.80 is: 133,669.52
Step by Step Solution
- Step 1: Write the proportion equation
177,434.21 : 244,859.66 = 96,861.80 : x - Step 2: Convert to fraction form
177,434.21/244,859.66 = 96,861.80/x - Step 3: Cross multiply
177,434.21x = 244,859.66 × 96,861.80 - Step 4: Simplify right side
177,434.21x = 23,717,545,706.38 - Step 5: Solve for x
x = 23,717,545,706.38/177,434.21 - Step 6: Final answer
x = 133,669.52
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1.5x scale
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.