Finding the Fourth Proportional to 263,534.13, 363,528.63 and 166,707.99
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Solution
The fourth proportional to 263,534.13, 363,528.63 and 166,707.99 is: 229,963.11
Step by Step Solution
- Step 1: Write the proportion equation
263,534.13 : 363,528.63 = 166,707.99 : x - Step 2: Convert to fraction form
263,534.13/363,528.63 = 166,707.99/x - Step 3: Cross multiply
263,534.13x = 363,528.63 × 166,707.99 - Step 4: Simplify right side
263,534.13x = 60,603,127,214.75 - Step 5: Solve for x
x = 60,603,127,214.75/263,534.13 - Step 6: Final answer
x = 229,963.11
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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.