Finding the Fourth Proportional to 367,283.99, 506,851.89 and 206,139.03
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Solution
The fourth proportional to 367,283.99, 506,851.89 and 206,139.03 is: 284,471.86
Step by Step Solution
- Step 1: Write the proportion equation
367,283.99 : 506,851.89 = 206,139.03 : x - Step 2: Convert to fraction form
367,283.99/506,851.89 = 206,139.03/x - Step 3: Cross multiply
367,283.99x = 506,851.89 × 206,139.03 - Step 4: Simplify right side
367,283.99x = 104,481,956,958.27 - Step 5: Solve for x
x = 104,481,956,958.27/367,283.99 - Step 6: Final answer
x = 284,471.86
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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.