Finding the Fourth Proportional to 177,455.48, 244,889.12 and 113,793.53
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Solution
The fourth proportional to 177,455.48, 244,889.12 and 113,793.53 is: 157,035.43
Step by Step Solution
- Step 1: Write the proportion equation
177,455.48 : 244,889.12 = 113,793.53 : x - Step 2: Convert to fraction form
177,455.48/244,889.12 = 113,793.53/x - Step 3: Cross multiply
177,455.48x = 244,889.12 × 113,793.53 - Step 4: Simplify right side
177,455.48x = 27,866,796,975.04 - Step 5: Solve for x
x = 27,866,796,975.04/177,455.48 - Step 6: Final answer
x = 157,035.43
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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.