Finding the Fourth Proportional to 236,842.54, 326,842.37 and 134,868.03
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Solution
The fourth proportional to 236,842.54, 326,842.37 and 134,868.03 is: 186,117.68
Step by Step Solution
- Step 1: Write the proportion equation
236,842.54 : 326,842.37 = 134,868.03 : x - Step 2: Convert to fraction form
236,842.54/326,842.37 = 134,868.03/x - Step 3: Cross multiply
236,842.54x = 326,842.37 × 134,868.03 - Step 4: Simplify right side
236,842.54x = 44,080,584,928.22 - Step 5: Solve for x
x = 44,080,584,928.22/236,842.54 - Step 6: Final answer
x = 186,117.68
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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.