Finding the Fourth Proportional to 338,844.88, 467,620.72 and 202,852.63
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Solution
The fourth proportional to 338,844.88, 467,620.72 and 202,852.63 is: 279,945.48
Step by Step Solution
- Step 1: Write the proportion equation
338,844.88 : 467,620.72 = 202,852.63 : x - Step 2: Convert to fraction form
338,844.88/467,620.72 = 202,852.63/x - Step 3: Cross multiply
338,844.88x = 467,620.72 × 202,852.63 - Step 4: Simplify right side
338,844.88x = 94,858,091,218.31 - Step 5: Solve for x
x = 94,858,091,218.31/338,844.88 - Step 6: Final answer
x = 279,945.48
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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.