Finding the Fourth Proportional to 334,722.24, 502,076.88 and 98,059.68
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Solution
The fourth proportional to 334,722.24, 502,076.88 and 98,059.68 is: 147,087.62
Step by Step Solution
- Step 1: Write the proportion equation
334,722.24 : 502,076.88 = 98,059.68 : x - Step 2: Convert to fraction form
334,722.24/502,076.88 = 98,059.68/x - Step 3: Cross multiply
334,722.24x = 502,076.88 × 98,059.68 - Step 4: Simplify right side
334,722.24x = 49,233,498,188.20 - Step 5: Solve for x
x = 49,233,498,188.20/334,722.24 - Step 6: Final answer
x = 147,087.62
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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.