Finding the Fourth Proportional to 194,428.10, 291,058.95 and 182,893.70
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Solution
The fourth proportional to 194,428.10, 291,058.95 and 182,893.70 is: 273,791.95
Step by Step Solution
- Step 1: Write the proportion equation
194,428.10 : 291,058.95 = 182,893.70 : x - Step 2: Convert to fraction form
194,428.10/291,058.95 = 182,893.70/x - Step 3: Cross multiply
194,428.10x = 291,058.95 × 182,893.70 - Step 4: Simplify right side
194,428.10x = 53,232,848,283.62 - Step 5: Solve for x
x = 53,232,848,283.62/194,428.10 - Step 6: Final answer
x = 273,791.95
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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.