Finding the Fourth Proportional to 264,737.24, 397,115.21 and 84,799.28
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Solution
The fourth proportional to 264,737.24, 397,115.21 and 84,799.28 is: 127,201.92
Step by Step Solution
- Step 1: Write the proportion equation
264,737.24 : 397,115.21 = 84,799.28 : x - Step 2: Convert to fraction form
264,737.24/397,115.21 = 84,799.28/x - Step 3: Cross multiply
264,737.24x = 397,115.21 × 84,799.28 - Step 4: Simplify right side
264,737.24x = 33,675,085,089.84 - Step 5: Solve for x
x = 33,675,085,089.84/264,737.24 - Step 6: Final answer
x = 127,201.92
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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.