Finding the Fourth Proportional to 151,805.80, 227,708.70 and 116,813.80
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Solution
The fourth proportional to 151,805.80, 227,708.70 and 116,813.80 is: 175,220.70
Step by Step Solution
- Step 1: Write the proportion equation
151,805.80 : 227,708.70 = 116,813.80 : x - Step 2: Convert to fraction form
151,805.80/227,708.70 = 116,813.80/x - Step 3: Cross multiply
151,805.80x = 227,708.70 × 116,813.80 - Step 4: Simplify right side
151,805.80x = 26,599,518,540.06 - Step 5: Solve for x
x = 26,599,518,540.06/151,805.80 - Step 6: Final answer
x = 175,220.70
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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.