Finding the Fourth Proportional to 232,141.14, 348,211.82 and 153,236.92
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Solution
The fourth proportional to 232,141.14, 348,211.82 and 153,236.92 is: 229,855.45
Step by Step Solution
- Step 1: Write the proportion equation
232,141.14 : 348,211.82 = 153,236.92 : x - Step 2: Convert to fraction form
232,141.14/348,211.82 = 153,236.92/x - Step 3: Cross multiply
232,141.14x = 348,211.82 × 153,236.92 - Step 4: Simplify right side
232,141.14x = 53,358,906,804.39 - Step 5: Solve for x
x = 53,358,906,804.39/232,141.14 - Step 6: Final answer
x = 229,855.45
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1.5x scale
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.