Finding the Fourth Proportional to 493,022.24, 739,035.14 and 193,385.48
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Solution
The fourth proportional to 493,022.24, 739,035.14 and 193,385.48 is: 289,882.79
Step by Step Solution
- Step 1: Write the proportion equation
493,022.24 : 739,035.14 = 193,385.48 : x - Step 2: Convert to fraction form
493,022.24/739,035.14 = 193,385.48/x - Step 3: Cross multiply
493,022.24x = 739,035.14 × 193,385.48 - Step 4: Simplify right side
493,022.24x = 142,918,661,711.46 - Step 5: Solve for x
x = 142,918,661,711.46/493,022.24 - Step 6: Final answer
x = 289,882.79
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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.