Finding the Fourth Proportional to 154,982.19, 232,251.48 and 88,284.49
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Solution
The fourth proportional to 154,982.19, 232,251.48 and 88,284.49 is: 132,300.39
Step by Step Solution
- Step 1: Write the proportion equation
154,982.19 : 232,251.48 = 88,284.49 : x - Step 2: Convert to fraction form
154,982.19/232,251.48 = 88,284.49/x - Step 3: Cross multiply
154,982.19x = 232,251.48 × 88,284.49 - Step 4: Simplify right side
154,982.19x = 20,504,203,463.55 - Step 5: Solve for x
x = 20,504,203,463.55/154,982.19 - Step 6: Final answer
x = 132,300.39
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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.