Finding the Fourth Proportional to 234,173.96, 323,167.93 and 143,512.44
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Solution
The fourth proportional to 234,173.96, 323,167.93 and 143,512.44 is: 198,052.00
Step by Step Solution
- Step 1: Write the proportion equation
234,173.96 : 323,167.93 = 143,512.44 : x - Step 2: Convert to fraction form
234,173.96/323,167.93 = 143,512.44/x - Step 3: Cross multiply
234,173.96x = 323,167.93 × 143,512.44 - Step 4: Simplify right side
234,173.96x = 46,378,620,001.05 - Step 5: Solve for x
x = 46,378,620,001.05/234,173.96 - Step 6: Final answer
x = 198,052.00
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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.