Finding the Fourth Proportional to 177,356.99, 244,757.84 and 96,789.69
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Solution
The fourth proportional to 177,356.99, 244,757.84 and 96,789.69 is: 133,572.60
Step by Step Solution
- Step 1: Write the proportion equation
177,356.99 : 244,757.84 = 96,789.69 : x - Step 2: Convert to fraction form
177,356.99/244,757.84 = 96,789.69/x - Step 3: Cross multiply
177,356.99x = 244,757.84 × 96,789.69 - Step 4: Simplify right side
177,356.99x = 23,690,034,974.72 - Step 5: Solve for x
x = 23,690,034,974.72/177,356.99 - Step 6: Final answer
x = 133,572.60
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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.