Finding the Fourth Proportional to 270,798.25, 373,714.42 and 163,365.98
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Solution
The fourth proportional to 270,798.25, 373,714.42 and 163,365.98 is: 225,452.80
Step by Step Solution
- Step 1: Write the proportion equation
270,798.25 : 373,714.42 = 163,365.98 : x - Step 2: Convert to fraction form
270,798.25/373,714.42 = 163,365.98/x - Step 3: Cross multiply
270,798.25x = 373,714.42 × 163,365.98 - Step 4: Simplify right side
270,798.25x = 61,052,222,463.43 - Step 5: Solve for x
x = 61,052,222,463.43/270,798.25 - Step 6: Final answer
x = 225,452.80
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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.