Finding the Fourth Proportional to 235,238.88, 324,844.84 and 150,504.80
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Solution
The fourth proportional to 235,238.88, 324,844.84 and 150,504.80 is: 207,834.30
Step by Step Solution
- Step 1: Write the proportion equation
235,238.88 : 324,844.84 = 150,504.80 : x - Step 2: Convert to fraction form
235,238.88/324,844.84 = 150,504.80/x - Step 3: Cross multiply
235,238.88x = 324,844.84 × 150,504.80 - Step 4: Simplify right side
235,238.88x = 48,890,707,675.23 - Step 5: Solve for x
x = 48,890,707,675.23/235,238.88 - Step 6: Final answer
x = 207,834.30
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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.