Finding the Fourth Proportional to 202,033.98, 278,926.50 and 179,616.06
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Solution
The fourth proportional to 202,033.98, 278,926.50 and 179,616.06 is: 247,976.50
Step by Step Solution
- Step 1: Write the proportion equation
202,033.98 : 278,926.50 = 179,616.06 : x - Step 2: Convert to fraction form
202,033.98/278,926.50 = 179,616.06/x - Step 3: Cross multiply
202,033.98x = 278,926.50 × 179,616.06 - Step 4: Simplify right side
202,033.98x = 50,099,678,959.59 - Step 5: Solve for x
x = 50,099,678,959.59/202,033.98 - Step 6: Final answer
x = 247,976.50
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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.