Finding the Fourth Proportional to 367,324.05, 506,919.88 and 203,983.30
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Solution
The fourth proportional to 367,324.05, 506,919.88 and 203,983.30 is: 281,504.00
Step by Step Solution
- Step 1: Write the proportion equation
367,324.05 : 506,919.88 = 203,983.30 : x - Step 2: Convert to fraction form
367,324.05/506,919.88 = 203,983.30/x - Step 3: Cross multiply
367,324.05x = 506,919.88 × 203,983.30 - Step 4: Simplify right side
367,324.05x = 103,403,190,846.63 - Step 5: Solve for x
x = 103,403,190,846.63/367,324.05 - Step 6: Final answer
x = 281,504.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.