Finding the Fourth Proportional to 287,373.44, 396,575.24 and 166,584.84
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Solution
The fourth proportional to 287,373.44, 396,575.24 and 166,584.84 is: 229,887.02
Step by Step Solution
- Step 1: Write the proportion equation
287,373.44 : 396,575.24 = 166,584.84 : x - Step 2: Convert to fraction form
287,373.44/396,575.24 = 166,584.84/x - Step 3: Cross multiply
287,373.44x = 396,575.24 × 166,584.84 - Step 4: Simplify right side
287,373.44x = 66,063,422,903.36 - Step 5: Solve for x
x = 66,063,422,903.36/287,373.44 - Step 6: Final answer
x = 229,887.02
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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.