Finding the Fourth Proportional to 366,752.44, 550,081.94 and 141,959.08
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Solution
The fourth proportional to 366,752.44, 550,081.94 and 141,959.08 is: 212,920.54
Step by Step Solution
- Step 1: Write the proportion equation
366,752.44 : 550,081.94 = 141,959.08 : x - Step 2: Convert to fraction form
366,752.44/550,081.94 = 141,959.08/x - Step 3: Cross multiply
366,752.44x = 550,081.94 × 141,959.08 - Step 4: Simplify right side
366,752.44x = 78,089,126,104.82 - Step 5: Solve for x
x = 78,089,126,104.82/366,752.44 - Step 6: Final answer
x = 212,920.54
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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.