Finding the Fourth Proportional to 252,211.24, 377,649.42 and 152,237.80
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Solution
The fourth proportional to 252,211.24, 377,649.42 and 152,237.80 is: 227,953.83
Step by Step Solution
- Step 1: Write the proportion equation
252,211.24 : 377,649.42 = 152,237.80 : x - Step 2: Convert to fraction form
252,211.24/377,649.42 = 152,237.80/x - Step 3: Cross multiply
252,211.24x = 377,649.42 × 152,237.80 - Step 4: Simplify right side
252,211.24x = 57,492,516,872.08 - Step 5: Solve for x
x = 57,492,516,872.08/252,211.24 - Step 6: Final answer
x = 227,953.83
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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.