Finding the Fourth Proportional to 267,935.58, 369,769.77 and 177,133.77
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Solution
The fourth proportional to 267,935.58, 369,769.77 and 177,133.77 is: 244,456.95
Step by Step Solution
- Step 1: Write the proportion equation
267,935.58 : 369,769.77 = 177,133.77 : x - Step 2: Convert to fraction form
267,935.58/369,769.77 = 177,133.77/x - Step 3: Cross multiply
267,935.58x = 369,769.77 × 177,133.77 - Step 4: Simplify right side
267,935.58x = 65,498,713,392.13 - Step 5: Solve for x
x = 65,498,713,392.13/267,935.58 - Step 6: Final answer
x = 244,456.95
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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.