Finding the Fourth Proportional to 433,774.36, 598,611.63 and 252,591.94
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Solution
The fourth proportional to 433,774.36, 598,611.63 and 252,591.94 is: 348,578.63
Step by Step Solution
- Step 1: Write the proportion equation
433,774.36 : 598,611.63 = 252,591.94 : x - Step 2: Convert to fraction form
433,774.36/598,611.63 = 252,591.94/x - Step 3: Cross multiply
433,774.36x = 598,611.63 × 252,591.94 - Step 4: Simplify right side
433,774.36x = 151,204,472,928.26 - Step 5: Solve for x
x = 151,204,472,928.26/433,774.36 - Step 6: Final answer
x = 348,578.63
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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.