Finding the Fourth Proportional to 338,596.64, 467,187.68 and 195,347.60
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Solution
The fourth proportional to 338,596.64, 467,187.68 and 195,347.60 is: 269,536.02
Step by Step Solution
- Step 1: Write the proportion equation
338,596.64 : 467,187.68 = 195,347.60 : x - Step 2: Convert to fraction form
338,596.64/467,187.68 = 195,347.60/x - Step 3: Cross multiply
338,596.64x = 467,187.68 × 195,347.60 - Step 4: Simplify right side
338,596.64x = 91,263,992,037.57 - Step 5: Solve for x
x = 91,263,992,037.57/338,596.64 - Step 6: Final answer
x = 269,536.02
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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.