Finding the Fourth Proportional to 177,230.27, 244,439.48 and 113,573.99
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Solution
The fourth proportional to 177,230.27, 244,439.48 and 113,573.99 is: 156,643.48
Step by Step Solution
- Step 1: Write the proportion equation
177,230.27 : 244,439.48 = 113,573.99 : x - Step 2: Convert to fraction form
177,230.27/244,439.48 = 113,573.99/x - Step 3: Cross multiply
177,230.27x = 244,439.48 × 113,573.99 - Step 4: Simplify right side
177,230.27x = 27,761,966,118.86 - Step 5: Solve for x
x = 27,761,966,118.86/177,230.27 - Step 6: Final answer
x = 156,643.48
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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.