Finding the Fourth Proportional to 235,236.86, 324,555.35 and 133,246.11
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Solution
The fourth proportional to 235,236.86, 324,555.35 and 133,246.11 is: 183,839.12
Step by Step Solution
- Step 1: Write the proportion equation
235,236.86 : 324,555.35 = 133,246.11 : x - Step 2: Convert to fraction form
235,236.86/324,555.35 = 133,246.11/x - Step 3: Cross multiply
235,236.86x = 324,555.35 × 133,246.11 - Step 4: Simplify right side
235,236.86x = 43,245,737,200.96 - Step 5: Solve for x
x = 43,245,737,200.96/235,236.86 - Step 6: Final answer
x = 183,839.12
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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.