Finding the Fourth Proportional to 367,381.08, 506,986.11 and 206,288.28
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Solution
The fourth proportional to 367,381.08, 506,986.11 and 206,288.28 is: 284,677.95
Step by Step Solution
- Step 1: Write the proportion equation
367,381.08 : 506,986.11 = 206,288.28 : x - Step 2: Convert to fraction form
367,381.08/506,986.11 = 206,288.28/x - Step 3: Cross multiply
367,381.08x = 506,986.11 × 206,288.28 - Step 4: Simplify right side
367,381.08x = 104,585,292,615.79 - Step 5: Solve for x
x = 104,585,292,615.79/367,381.08 - Step 6: Final answer
x = 284,677.95
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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.