Finding the Fourth Proportional to 235,498.26, 353,247.34 and 69,286.26
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Solution
The fourth proportional to 235,498.26, 353,247.34 and 69,286.26 is: 103,929.38
Step by Step Solution
- Step 1: Write the proportion equation
235,498.26 : 353,247.34 = 69,286.26 : x - Step 2: Convert to fraction form
235,498.26/353,247.34 = 69,286.26/x - Step 3: Cross multiply
235,498.26x = 353,247.34 × 69,286.26 - Step 4: Simplify right side
235,498.26x = 24,475,187,043.55 - Step 5: Solve for x
x = 24,475,187,043.55/235,498.26 - Step 6: Final answer
x = 103,929.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.