Finding the Fourth Proportional to 209,604.84, 289,207.44 and 175,750.08
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Solution
The fourth proportional to 209,604.84, 289,207.44 and 175,750.08 is: 242,495.50
Step by Step Solution
- Step 1: Write the proportion equation
209,604.84 : 289,207.44 = 175,750.08 : x - Step 2: Convert to fraction form
209,604.84/289,207.44 = 175,750.08/x - Step 3: Cross multiply
209,604.84x = 289,207.44 × 175,750.08 - Step 4: Simplify right side
209,604.84x = 50,828,230,716.60 - Step 5: Solve for x
x = 50,828,230,716.60/209,604.84 - Step 6: Final answer
x = 242,495.50
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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.