Finding the Fourth Proportional to 195,245.30, 292,912.98 and 82,929.14
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Solution
The fourth proportional to 195,245.30, 292,912.98 and 82,929.14 is: 124,412.84
Step by Step Solution
- Step 1: Write the proportion equation
195,245.30 : 292,912.98 = 82,929.14 : x - Step 2: Convert to fraction form
195,245.30/292,912.98 = 82,929.14/x - Step 3: Cross multiply
195,245.30x = 292,912.98 × 82,929.14 - Step 4: Simplify right side
195,245.30x = 24,291,021,526.24 - Step 5: Solve for x
x = 24,291,021,526.24/195,245.30 - Step 6: Final answer
x = 124,412.84
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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.