Finding the Fourth Proportional to 367,977.52, 552,180.39 and 154,729.97
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Solution
The fourth proportional to 367,977.52, 552,180.39 and 154,729.97 is: 232,184.99
Step by Step Solution
- Step 1: Write the proportion equation
367,977.52 : 552,180.39 = 154,729.97 : x - Step 2: Convert to fraction form
367,977.52/552,180.39 = 154,729.97/x - Step 3: Cross multiply
367,977.52x = 552,180.39 × 154,729.97 - Step 4: Simplify right side
367,977.52x = 85,438,855,179.29 - Step 5: Solve for x
x = 85,438,855,179.29/367,977.52 - Step 6: Final answer
x = 232,184.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.