Finding the Fourth Proportional to 235,205.20, 352,462.20 and 94,718.80
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Solution
The fourth proportional to 235,205.20, 352,462.20 and 94,718.80 is: 141,939.02
Step by Step Solution
- Step 1: Write the proportion equation
235,205.20 : 352,462.20 = 94,718.80 : x - Step 2: Convert to fraction form
235,205.20/352,462.20 = 94,718.80/x - Step 3: Cross multiply
235,205.20x = 352,462.20 × 94,718.80 - Step 4: Simplify right side
235,205.20x = 33,384,796,629.36 - Step 5: Solve for x
x = 33,384,796,629.36/235,205.20 - Step 6: Final answer
x = 141,939.02
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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.