Finding the Fourth Proportional to 202,682.02, 303,859.05 and 84,442.18
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Solution
The fourth proportional to 202,682.02, 303,859.05 and 84,442.18 is: 126,594.95
Step by Step Solution
- Step 1: Write the proportion equation
202,682.02 : 303,859.05 = 84,442.18 : x - Step 2: Convert to fraction form
202,682.02/303,859.05 = 84,442.18/x - Step 3: Cross multiply
202,682.02x = 303,859.05 × 84,442.18 - Step 4: Simplify right side
202,682.02x = 25,658,520,594.73 - Step 5: Solve for x
x = 25,658,520,594.73/202,682.02 - Step 6: Final answer
x = 126,594.95
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1.5x scale
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.