Finding the Fourth Proportional to 367,252.79, 506,817.93 and 206,120.12
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Solution
The fourth proportional to 367,252.79, 506,817.93 and 206,120.12 is: 284,450.86
Step by Step Solution
- Step 1: Write the proportion equation
367,252.79 : 506,817.93 = 206,120.12 : x - Step 2: Convert to fraction form
367,252.79/506,817.93 = 206,120.12/x - Step 3: Cross multiply
367,252.79x = 506,817.93 × 206,120.12 - Step 4: Simplify right side
367,252.79x = 104,465,372,549.75 - Step 5: Solve for x
x = 104,465,372,549.75/367,252.79 - Step 6: Final answer
x = 284,450.86
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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.