Finding the Fourth Proportional to 236,394.71, 326,211.41 and 134,444.97
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Solution
The fourth proportional to 236,394.71, 326,211.41 and 134,444.97 is: 185,526.50
Step by Step Solution
- Step 1: Write the proportion equation
236,394.71 : 326,211.41 = 134,444.97 : x - Step 2: Convert to fraction form
236,394.71/326,211.41 = 134,444.97/x - Step 3: Cross multiply
236,394.71x = 326,211.41 × 134,444.97 - Step 4: Simplify right side
236,394.71x = 43,857,482,558.88 - Step 5: Solve for x
x = 43,857,482,558.88/236,394.71 - Step 6: Final answer
x = 185,526.50
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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.