Finding the Fourth Proportional to 194,445.83, 291,677.97 and 94,486.94
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Solution
The fourth proportional to 194,445.83, 291,677.97 and 94,486.94 is: 141,734.90
Step by Step Solution
- Step 1: Write the proportion equation
194,445.83 : 291,677.97 = 94,486.94 : x - Step 2: Convert to fraction form
194,445.83/291,677.97 = 94,486.94/x - Step 3: Cross multiply
194,445.83x = 291,677.97 × 94,486.94 - Step 4: Simplify right side
194,445.83x = 27,559,759,605.90 - Step 5: Solve for x
x = 27,559,759,605.90/194,445.83 - Step 6: Final answer
x = 141,734.90
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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.