Finding the Fourth Proportional to 244,578.70, 366,868.05 and 161,472.70
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Solution
The fourth proportional to 244,578.70, 366,868.05 and 161,472.70 is: 242,209.05
Step by Step Solution
- Step 1: Write the proportion equation
244,578.70 : 366,868.05 = 161,472.70 : x - Step 2: Convert to fraction form
244,578.70/366,868.05 = 161,472.70/x - Step 3: Cross multiply
244,578.70x = 366,868.05 × 161,472.70 - Step 4: Simplify right side
244,578.70x = 59,239,174,577.24 - Step 5: Solve for x
x = 59,239,174,577.24/244,578.70 - Step 6: Final answer
x = 242,209.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.