Finding the Fourth Proportional to 229,542.75, 344,333.97 and 63,330.75
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Solution
The fourth proportional to 229,542.75, 344,333.97 and 63,330.75 is: 95,001.60
Step by Step Solution
- Step 1: Write the proportion equation
229,542.75 : 344,333.97 = 63,330.75 : x - Step 2: Convert to fraction form
229,542.75/344,333.97 = 63,330.75/x - Step 3: Cross multiply
229,542.75x = 344,333.97 × 63,330.75 - Step 4: Simplify right side
229,542.75x = 21,806,928,570.58 - Step 5: Solve for x
x = 21,806,928,570.58/229,542.75 - Step 6: Final answer
x = 95,001.60
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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.