Finding the Fourth Proportional to 235,850.94, 325,437.66 and 135,229.50
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Solution
The fourth proportional to 235,850.94, 325,437.66 and 135,229.50 is: 186,595.70
Step by Step Solution
- Step 1: Write the proportion equation
235,850.94 : 325,437.66 = 135,229.50 : x - Step 2: Convert to fraction form
235,850.94/325,437.66 = 135,229.50/x - Step 3: Cross multiply
235,850.94x = 325,437.66 × 135,229.50 - Step 4: Simplify right side
235,850.94x = 44,008,772,042.97 - Step 5: Solve for x
x = 44,008,772,042.97/235,850.94 - Step 6: Final answer
x = 186,595.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.