Finding the Fourth Proportional to 177,418.20, 244,828.26 and 96,849.12
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Solution
The fourth proportional to 177,418.20, 244,828.26 and 96,849.12 is: 133,646.95
Step by Step Solution
- Step 1: Write the proportion equation
177,418.20 : 244,828.26 = 96,849.12 : x - Step 2: Convert to fraction form
177,418.20/244,828.26 = 96,849.12/x - Step 3: Cross multiply
177,418.20x = 244,828.26 × 96,849.12 - Step 4: Simplify right side
177,418.20x = 23,711,401,532.13 - Step 5: Solve for x
x = 23,711,401,532.13/177,418.20 - Step 6: Final answer
x = 133,646.95
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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.