Finding the Fourth Proportional to 334,168.47, 501,383.99 and 147,048.75
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Solution
The fourth proportional to 334,168.47, 501,383.99 and 147,048.75 is: 220,630.90
Step by Step Solution
- Step 1: Write the proportion equation
334,168.47 : 501,383.99 = 147,048.75 : x - Step 2: Convert to fraction form
334,168.47/501,383.99 = 147,048.75/x - Step 3: Cross multiply
334,168.47x = 501,383.99 × 147,048.75 - Step 4: Simplify right side
334,168.47x = 73,727,889,367.13 - Step 5: Solve for x
x = 73,727,889,367.13/334,168.47 - Step 6: Final answer
x = 220,630.90
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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.