Finding the Fourth Proportional to 338,366.88, 466,912.06 and 202,373.84
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Solution
The fourth proportional to 338,366.88, 466,912.06 and 202,373.84 is: 279,255.42
Step by Step Solution
- Step 1: Write the proportion equation
338,366.88 : 466,912.06 = 202,373.84 : x - Step 2: Convert to fraction form
338,366.88/466,912.06 = 202,373.84/x - Step 3: Cross multiply
338,366.88x = 466,912.06 × 202,373.84 - Step 4: Simplify right side
338,366.88x = 94,490,786,524.51 - Step 5: Solve for x
x = 94,490,786,524.51/338,366.88 - Step 6: Final answer
x = 279,255.42
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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.