Finding the Fourth Proportional to 277,373.19, 416,059.79 and 117,474.33
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Solution
The fourth proportional to 277,373.19, 416,059.79 and 117,474.33 is: 176,211.50
Step by Step Solution
- Step 1: Write the proportion equation
277,373.19 : 416,059.79 = 117,474.33 : x - Step 2: Convert to fraction form
277,373.19/416,059.79 = 117,474.33/x - Step 3: Cross multiply
277,373.19x = 416,059.79 × 117,474.33 - Step 4: Simplify right side
277,373.19x = 48,876,344,482.82 - Step 5: Solve for x
x = 48,876,344,482.82/277,373.19 - Step 6: Final answer
x = 176,211.50
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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.