Finding the Fourth Proportional to 367,249.29, 506,813.09 and 206,116.62
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Solution
The fourth proportional to 367,249.29, 506,813.09 and 206,116.62 is: 284,446.02
Step by Step Solution
- Step 1: Write the proportion equation
367,249.29 : 506,813.09 = 206,116.62 : x - Step 2: Convert to fraction form
367,249.29/506,813.09 = 206,116.62/x - Step 3: Cross multiply
367,249.29x = 506,813.09 × 206,116.62 - Step 4: Simplify right side
367,249.29x = 104,462,600,051.97 - Step 5: Solve for x
x = 104,462,600,051.97/367,249.29 - Step 6: Final answer
x = 284,446.02
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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.