Finding the Fourth Proportional to 334,330.68, 461,376.34 and 191,093.80
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Solution
The fourth proportional to 334,330.68, 461,376.34 and 191,093.80 is: 263,709.45
Step by Step Solution
- Step 1: Write the proportion equation
334,330.68 : 461,376.34 = 191,093.80 : x - Step 2: Convert to fraction form
334,330.68/461,376.34 = 191,093.80/x - Step 3: Cross multiply
334,330.68x = 461,376.34 × 191,093.80 - Step 4: Simplify right side
334,330.68x = 88,166,159,796.84 - Step 5: Solve for x
x = 88,166,159,796.84/334,330.68 - Step 6: Final answer
x = 263,709.45
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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.