Finding the Fourth Proportional to 338,025.82, 466,474.84 and 202,053.18
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Solution
The fourth proportional to 338,025.82, 466,474.84 and 202,053.18 is: 278,832.92
Step by Step Solution
- Step 1: Write the proportion equation
338,025.82 : 466,474.84 = 202,053.18 : x - Step 2: Convert to fraction form
338,025.82/466,474.84 = 202,053.18/x - Step 3: Cross multiply
338,025.82x = 466,474.84 × 202,053.18 - Step 4: Simplify right side
338,025.82x = 94,252,724,811.99 - Step 5: Solve for x
x = 94,252,724,811.99/338,025.82 - Step 6: Final answer
x = 278,832.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.