Finding the Fourth Proportional to 367,324.79, 506,915.73 and 206,191.49
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Solution
The fourth proportional to 367,324.79, 506,915.73 and 206,191.49 is: 284,548.48
Step by Step Solution
- Step 1: Write the proportion equation
367,324.79 : 506,915.73 = 206,191.49 : x - Step 2: Convert to fraction form
367,324.79/506,915.73 = 206,191.49/x - Step 3: Cross multiply
367,324.79x = 506,915.73 × 206,191.49 - Step 4: Simplify right side
367,324.79x = 104,521,709,673.14 - Step 5: Solve for x
x = 104,521,709,673.14/367,324.79 - Step 6: Final answer
x = 284,548.48
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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.