Finding the Fourth Proportional to 177,028.70, 244,296.52 and 96,456.88
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Solution
The fourth proportional to 177,028.70, 244,296.52 and 96,456.88 is: 133,108.82
Step by Step Solution
- Step 1: Write the proportion equation
177,028.70 : 244,296.52 = 96,456.88 : x - Step 2: Convert to fraction form
177,028.70/244,296.52 = 96,456.88/x - Step 3: Cross multiply
177,028.70x = 244,296.52 × 96,456.88 - Step 4: Simplify right side
177,028.70x = 23,564,080,178.29 - Step 5: Solve for x
x = 23,564,080,178.29/177,028.70 - Step 6: Final answer
x = 133,108.82
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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.