Finding the Fourth Proportional to 294,229.70, 441,805.35 and 169,813.70
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Solution
The fourth proportional to 294,229.70, 441,805.35 and 169,813.70 is: 254,986.50
Step by Step Solution
- Step 1: Write the proportion equation
294,229.70 : 441,805.35 = 169,813.70 : x - Step 2: Convert to fraction form
294,229.70/441,805.35 = 169,813.70/x - Step 3: Cross multiply
294,229.70x = 441,805.35 × 169,813.70 - Step 4: Simplify right side
294,229.70x = 75,024,601,163.30 - Step 5: Solve for x
x = 75,024,601,163.30/294,229.70 - Step 6: Final answer
x = 254,986.50
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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.