Finding the Fourth Proportional to 176,774.20, 264,869.70 and 150,530.20
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Solution
The fourth proportional to 176,774.20, 264,869.70 and 150,530.20 is: 225,546.99
Step by Step Solution
- Step 1: Write the proportion equation
176,774.20 : 264,869.70 = 150,530.20 : x - Step 2: Convert to fraction form
176,774.20/264,869.70 = 150,530.20/x - Step 3: Cross multiply
176,774.20x = 264,869.70 × 150,530.20 - Step 4: Simplify right side
176,774.20x = 39,870,888,914.94 - Step 5: Solve for x
x = 39,870,888,914.94/176,774.20 - Step 6: Final answer
x = 225,546.99
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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.