Finding the Fourth Proportional to 294,716.22, 442,073.61 and 84,353.82
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Solution
The fourth proportional to 294,716.22, 442,073.61 and 84,353.82 is: 126,530.52
Step by Step Solution
- Step 1: Write the proportion equation
294,716.22 : 442,073.61 = 84,353.82 : x - Step 2: Convert to fraction form
294,716.22/442,073.61 = 84,353.82/x - Step 3: Cross multiply
294,716.22x = 442,073.61 × 84,353.82 - Step 4: Simplify right side
294,716.22x = 37,290,597,724.69 - Step 5: Solve for x
x = 37,290,597,724.69/294,716.22 - Step 6: Final answer
x = 126,530.52
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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.