Finding the Fourth Proportional to 209,716.04, 314,591.88 and 185,046.68
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Solution
The fourth proportional to 209,716.04, 314,591.88 and 185,046.68 is: 277,585.74
Step by Step Solution
- Step 1: Write the proportion equation
209,716.04 : 314,591.88 = 185,046.68 : x - Step 2: Convert to fraction form
209,716.04/314,591.88 = 185,046.68/x - Step 3: Cross multiply
209,716.04x = 314,591.88 × 185,046.68 - Step 4: Simplify right side
209,716.04x = 58,214,182,948.96 - Step 5: Solve for x
x = 58,214,182,948.96/209,716.04 - Step 6: Final answer
x = 277,585.74
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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.