Finding the Fourth Proportional to 214,237.44, 321,392.61 and 73,963.26
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Solution
The fourth proportional to 214,237.44, 321,392.61 and 73,963.26 is: 110,957.47
Step by Step Solution
- Step 1: Write the proportion equation
214,237.44 : 321,392.61 = 73,963.26 : x - Step 2: Convert to fraction form
214,237.44/321,392.61 = 73,963.26/x - Step 3: Cross multiply
214,237.44x = 321,392.61 × 73,963.26 - Step 4: Simplify right side
214,237.44x = 23,771,245,175.51 - Step 5: Solve for x
x = 23,771,245,175.51/214,237.44 - Step 6: Final answer
x = 110,957.47
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1.5x scale
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.