Finding the Fourth Proportional to 236,410.76, 326,245.26 and 134,436.26
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Solution
The fourth proportional to 236,410.76, 326,245.26 and 134,436.26 is: 185,521.14
Step by Step Solution
- Step 1: Write the proportion equation
236,410.76 : 326,245.26 = 134,436.26 : x - Step 2: Convert to fraction form
236,410.76/326,245.26 = 134,436.26/x - Step 3: Cross multiply
236,410.76x = 326,245.26 × 134,436.26 - Step 4: Simplify right side
236,410.76x = 43,859,192,597.13 - Step 5: Solve for x
x = 43,859,192,597.13/236,410.76 - Step 6: Final answer
x = 185,521.14
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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.