Finding the Fourth Proportional to 235,326.09, 324,752.52 and 127,896.13
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Solution
The fourth proportional to 235,326.09, 324,752.52 and 127,896.13 is: 176,498.03
Step by Step Solution
- Step 1: Write the proportion equation
235,326.09 : 324,752.52 = 127,896.13 : x - Step 2: Convert to fraction form
235,326.09/324,752.52 = 127,896.13/x - Step 3: Cross multiply
235,326.09x = 324,752.52 × 127,896.13 - Step 4: Simplify right side
235,326.09x = 41,534,590,515.75 - Step 5: Solve for x
x = 41,534,590,515.75/235,326.09 - Step 6: Final answer
x = 176,498.03
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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.