Finding the Fourth Proportional to 363,245.16, 544,868.18 and 173,660.95
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Solution
The fourth proportional to 363,245.16, 544,868.18 and 173,660.95 is: 260,491.63
Step by Step Solution
- Step 1: Write the proportion equation
363,245.16 : 544,868.18 = 173,660.95 : x - Step 2: Convert to fraction form
363,245.16/544,868.18 = 173,660.95/x - Step 3: Cross multiply
363,245.16x = 544,868.18 × 173,660.95 - Step 4: Simplify right side
363,245.16x = 94,622,326,197.72 - Step 5: Solve for x
x = 94,622,326,197.72/363,245.16 - Step 6: Final answer
x = 260,491.63
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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.