Finding the Fourth Proportional to 204,303.42, 281,779.16 and 174,188.43
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Solution
The fourth proportional to 204,303.42, 281,779.16 and 174,188.43 is: 240,243.99
Step by Step Solution
- Step 1: Write the proportion equation
204,303.42 : 281,779.16 = 174,188.43 : x - Step 2: Convert to fraction form
204,303.42/281,779.16 = 174,188.43/x - Step 3: Cross multiply
204,303.42x = 281,779.16 × 174,188.43 - Step 4: Simplify right side
204,303.42x = 49,082,668,616.18 - Step 5: Solve for x
x = 49,082,668,616.18/204,303.42 - Step 6: Final answer
x = 240,243.99
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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.