Finding the Fourth Proportional to 252,097.92, 378,293.88 and 94,437.12
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Solution
The fourth proportional to 252,097.92, 378,293.88 and 94,437.12 is: 141,710.75
Step by Step Solution
- Step 1: Write the proportion equation
252,097.92 : 378,293.88 = 94,437.12 : x - Step 2: Convert to fraction form
252,097.92/378,293.88 = 94,437.12/x - Step 3: Cross multiply
252,097.92x = 378,293.88 × 94,437.12 - Step 4: Simplify right side
252,097.92x = 35,724,984,540.83 - Step 5: Solve for x
x = 35,724,984,540.83/252,097.92 - Step 6: Final answer
x = 141,710.75
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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.