Finding the Fourth Proportional to 236,528.75, 354,844.97 and 88,784.75
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Solution
The fourth proportional to 236,528.75, 354,844.97 and 88,784.75 is: 133,196.58
Step by Step Solution
- Step 1: Write the proportion equation
236,528.75 : 354,844.97 = 88,784.75 : x - Step 2: Convert to fraction form
236,528.75/354,844.97 = 88,784.75/x - Step 3: Cross multiply
236,528.75x = 354,844.97 × 88,784.75 - Step 4: Simplify right side
236,528.75x = 31,504,821,506.28 - Step 5: Solve for x
x = 31,504,821,506.28/236,528.75 - Step 6: Final answer
x = 133,196.58
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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.