Finding the Fourth Proportional to 365,573.95, 547,904.26 and 252,352.05
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Solution
The fourth proportional to 365,573.95, 547,904.26 and 252,352.05 is: 378,212.84
Step by Step Solution
- Step 1: Write the proportion equation
365,573.95 : 547,904.26 = 252,352.05 : x - Step 2: Convert to fraction form
365,573.95/547,904.26 = 252,352.05/x - Step 3: Cross multiply
365,573.95x = 547,904.26 × 252,352.05 - Step 4: Simplify right side
365,573.95x = 138,264,763,214.73 - Step 5: Solve for x
x = 138,264,763,214.73/365,573.95 - Step 6: Final answer
x = 378,212.84
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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.