Finding the Fourth Proportional to 229,728.24, 344,592.04 and 71,968.96
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Solution
The fourth proportional to 229,728.24, 344,592.04 and 71,968.96 is: 107,953.34
Step by Step Solution
- Step 1: Write the proportion equation
229,728.24 : 344,592.04 = 71,968.96 : x - Step 2: Convert to fraction form
229,728.24/344,592.04 = 71,968.96/x - Step 3: Cross multiply
229,728.24x = 344,592.04 × 71,968.96 - Step 4: Simplify right side
229,728.24x = 24,799,930,743.08 - Step 5: Solve for x
x = 24,799,930,743.08/229,728.24 - Step 6: Final answer
x = 107,953.34
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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.