Finding the Fourth Proportional to 356,302.53, 491,696.19 and 195,157.08
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Solution
The fourth proportional to 356,302.53, 491,696.19 and 195,157.08 is: 269,316.06
Step by Step Solution
- Step 1: Write the proportion equation
356,302.53 : 491,696.19 = 195,157.08 : x - Step 2: Convert to fraction form
356,302.53/491,696.19 = 195,157.08/x - Step 3: Cross multiply
356,302.53x = 491,696.19 × 195,157.08 - Step 4: Simplify right side
356,302.53x = 95,957,992,687.53 - Step 5: Solve for x
x = 95,957,992,687.53/356,302.53 - Step 6: Final answer
x = 269,316.06
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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.