Finding the Fourth Proportional to 235,326.62, 324,750.74 and 127,896.90
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Solution
The fourth proportional to 235,326.62, 324,750.74 and 127,896.90 is: 176,497.72
Step by Step Solution
- Step 1: Write the proportion equation
235,326.62 : 324,750.74 = 127,896.90 : x - Step 2: Convert to fraction form
235,326.62/324,750.74 = 127,896.90/x - Step 3: Cross multiply
235,326.62x = 324,750.74 × 127,896.90 - Step 4: Simplify right side
235,326.62x = 41,534,612,918.71 - Step 5: Solve for x
x = 41,534,612,918.71/235,326.62 - Step 6: Final answer
x = 176,497.72
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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.