Finding the Fourth Proportional to 267,274.94, 368,736.68 and 152,559.97
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Solution
The fourth proportional to 267,274.94, 368,736.68 and 152,559.97 is: 210,474.12
Step by Step Solution
- Step 1: Write the proportion equation
267,274.94 : 368,736.68 = 152,559.97 : x - Step 2: Convert to fraction form
267,274.94/368,736.68 = 152,559.97/x - Step 3: Cross multiply
267,274.94x = 368,736.68 × 152,559.97 - Step 4: Simplify right side
267,274.94x = 56,254,456,838.70 - Step 5: Solve for x
x = 56,254,456,838.70/267,274.94 - Step 6: Final answer
x = 210,474.12
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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.