Finding the Fourth Proportional to 236,394.83, 326,211.58 and 134,445.09
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Solution
The fourth proportional to 236,394.83, 326,211.58 and 134,445.09 is: 185,526.67
Step by Step Solution
- Step 1: Write the proportion equation
236,394.83 : 326,211.58 = 134,445.09 : x - Step 2: Convert to fraction form
236,394.83/326,211.58 = 134,445.09/x - Step 3: Cross multiply
236,394.83x = 326,211.58 × 134,445.09 - Step 4: Simplify right side
236,394.83x = 43,857,545,232.14 - Step 5: Solve for x
x = 43,857,545,232.14/236,394.83 - Step 6: Final answer
x = 185,526.67
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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.