Finding the Fourth Proportional to 277,446.70, 416,182.18 and 87,921.03
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Solution
The fourth proportional to 277,446.70, 416,182.18 and 87,921.03 is: 131,885.39
Step by Step Solution
- Step 1: Write the proportion equation
277,446.70 : 416,182.18 = 87,921.03 : x - Step 2: Convert to fraction form
277,446.70/416,182.18 = 87,921.03/x - Step 3: Cross multiply
277,446.70x = 416,182.18 × 87,921.03 - Step 4: Simplify right side
277,446.70x = 36,591,165,933.25 - Step 5: Solve for x
x = 36,591,165,933.25/277,446.70 - Step 6: Final answer
x = 131,885.39
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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.