Finding the Fourth Proportional to 187,574.68, 281,694.06 and 179,825.08
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Solution
The fourth proportional to 187,574.68, 281,694.06 and 179,825.08 is: 270,055.94
Step by Step Solution
- Step 1: Write the proportion equation
187,574.68 : 281,694.06 = 179,825.08 : x - Step 2: Convert to fraction form
187,574.68/281,694.06 = 179,825.08/x - Step 3: Cross multiply
187,574.68x = 281,694.06 × 179,825.08 - Step 4: Simplify right side
187,574.68x = 50,655,656,875.02 - Step 5: Solve for x
x = 50,655,656,875.02/187,574.68 - Step 6: Final answer
x = 270,055.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.