Finding the Fourth Proportional to 208,366.73, 312,548.73 and 50,594.12
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Solution
The fourth proportional to 208,366.73, 312,548.73 and 50,594.12 is: 75,890.85
Step by Step Solution
- Step 1: Write the proportion equation
208,366.73 : 312,548.73 = 50,594.12 : x - Step 2: Convert to fraction form
208,366.73/312,548.73 = 50,594.12/x - Step 3: Cross multiply
208,366.73x = 312,548.73 × 50,594.12 - Step 4: Simplify right side
208,366.73x = 15,813,127,951.47 - Step 5: Solve for x
x = 15,813,127,951.47/208,366.73 - Step 6: Final answer
x = 75,890.85
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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.