Finding the Fourth Proportional to 367,616.44, 507,274.86 and 206,434.84
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Solution
The fourth proportional to 367,616.44, 507,274.86 and 206,434.84 is: 284,859.96
Step by Step Solution
- Step 1: Write the proportion equation
367,616.44 : 507,274.86 = 206,434.84 : x - Step 2: Convert to fraction form
367,616.44/507,274.86 = 206,434.84/x - Step 3: Cross multiply
367,616.44x = 507,274.86 × 206,434.84 - Step 4: Simplify right side
367,616.44x = 104,719,204,560.12 - Step 5: Solve for x
x = 104,719,204,560.12/367,616.44 - Step 6: Final answer
x = 284,859.96
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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.