Finding the Fourth Proportional to 235,493.84, 353,137.08 and 124,659.92
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Solution
The fourth proportional to 235,493.84, 353,137.08 and 124,659.92 is: 186,935.00
Step by Step Solution
- Step 1: Write the proportion equation
235,493.84 : 353,137.08 = 124,659.92 : x - Step 2: Convert to fraction form
235,493.84/353,137.08 = 124,659.92/x - Step 3: Cross multiply
235,493.84x = 353,137.08 × 124,659.92 - Step 4: Simplify right side
235,493.84x = 44,022,040,141.83 - Step 5: Solve for x
x = 44,022,040,141.83/235,493.84 - Step 6: Final answer
x = 186,935.00
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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.