Finding the Fourth Proportional to 367,372.71, 506,974.10 and 206,228.07
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Solution
The fourth proportional to 367,372.71, 506,974.10 and 206,228.07 is: 284,594.60
Step by Step Solution
- Step 1: Write the proportion equation
367,372.71 : 506,974.10 = 206,228.07 : x - Step 2: Convert to fraction form
367,372.71/506,974.10 = 206,228.07/x - Step 3: Cross multiply
367,372.71x = 506,974.10 × 206,228.07 - Step 4: Simplify right side
367,372.71x = 104,552,289,151.85 - Step 5: Solve for x
x = 104,552,289,151.85/367,372.71 - Step 6: Final answer
x = 284,594.60
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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.