Finding the Fourth Proportional to 492,350.97, 738,230.67 and 192,474.39
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Solution
The fourth proportional to 492,350.97, 738,230.67 and 192,474.39 is: 288,595.95
Step by Step Solution
- Step 1: Write the proportion equation
492,350.97 : 738,230.67 = 192,474.39 : x - Step 2: Convert to fraction form
492,350.97/738,230.67 = 192,474.39/x - Step 3: Cross multiply
492,350.97x = 738,230.67 × 192,474.39 - Step 4: Simplify right side
492,350.97x = 142,090,497,887.54 - Step 5: Solve for x
x = 142,090,497,887.54/492,350.97 - Step 6: Final answer
x = 288,595.95
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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.