Finding the Fourth Proportional to 235,393.31, 324,844.88 and 127,963.55
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Solution
The fourth proportional to 235,393.31, 324,844.88 and 127,963.55 is: 176,590.84
Step by Step Solution
- Step 1: Write the proportion equation
235,393.31 : 324,844.88 = 127,963.55 : x - Step 2: Convert to fraction form
235,393.31/324,844.88 = 127,963.55/x - Step 3: Cross multiply
235,393.31x = 324,844.88 × 127,963.55 - Step 4: Simplify right side
235,393.31x = 41,568,301,780.08 - Step 5: Solve for x
x = 41,568,301,780.08/235,393.31 - Step 6: Final answer
x = 176,590.84
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1.5x scale
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.