Finding the Fourth Proportional to 236,806.20, 326,774.45 and 134,811.41
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Solution
The fourth proportional to 236,806.20, 326,774.45 and 134,811.41 is: 186,029.43
Step by Step Solution
- Step 1: Write the proportion equation
236,806.20 : 326,774.45 = 134,811.41 : x - Step 2: Convert to fraction form
236,806.20/326,774.45 = 134,811.41/x - Step 3: Cross multiply
236,806.20x = 326,774.45 × 134,811.41 - Step 4: Simplify right side
236,806.20x = 44,052,923,059.63 - Step 5: Solve for x
x = 44,052,923,059.63/236,806.20 - Step 6: Final answer
x = 186,029.43
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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.