Finding the Fourth Proportional to 195,391.92, 269,691.53 and 110,558.19
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Solution
The fourth proportional to 195,391.92, 269,691.53 and 110,558.19 is: 152,598.98
Step by Step Solution
- Step 1: Write the proportion equation
195,391.92 : 269,691.53 = 110,558.19 : x - Step 2: Convert to fraction form
195,391.92/269,691.53 = 110,558.19/x - Step 3: Cross multiply
195,391.92x = 269,691.53 × 110,558.19 - Step 4: Simplify right side
195,391.92x = 29,816,607,415.13 - Step 5: Solve for x
x = 29,816,607,415.13/195,391.92 - Step 6: Final answer
x = 152,598.98
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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.