Finding the Fourth Proportional to 194,737.82, 290,470.57 and 176,798.96
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Solution
The fourth proportional to 194,737.82, 290,470.57 and 176,798.96 is: 263,712.99
Step by Step Solution
- Step 1: Write the proportion equation
194,737.82 : 290,470.57 = 176,798.96 : x - Step 2: Convert to fraction form
194,737.82/290,470.57 = 176,798.96/x - Step 3: Cross multiply
194,737.82x = 290,470.57 × 176,798.96 - Step 4: Simplify right side
194,737.82x = 51,354,893,455.25 - Step 5: Solve for x
x = 51,354,893,455.25/194,737.82 - Step 6: Final answer
x = 263,712.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.