Finding the Fourth Proportional to 240,702.26, 332,179.49 and 133,272.28
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Solution
The fourth proportional to 240,702.26, 332,179.49 and 133,272.28 is: 183,921.48
Step by Step Solution
- Step 1: Write the proportion equation
240,702.26 : 332,179.49 = 133,272.28 : x - Step 2: Convert to fraction form
240,702.26/332,179.49 = 133,272.28/x - Step 3: Cross multiply
240,702.26x = 332,179.49 × 133,272.28 - Step 4: Simplify right side
240,702.26x = 44,270,315,674.28 - Step 5: Solve for x
x = 44,270,315,674.28/240,702.26 - Step 6: Final answer
x = 183,921.48
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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.