Finding the Fourth Proportional to 492,663.24, 737,149.50 and 350,836.20
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Solution
The fourth proportional to 492,663.24, 737,149.50 and 350,836.20 is: 524,940.18
Step by Step Solution
- Step 1: Write the proportion equation
492,663.24 : 737,149.50 = 350,836.20 : x - Step 2: Convert to fraction form
492,663.24/737,149.50 = 350,836.20/x - Step 3: Cross multiply
492,663.24x = 737,149.50 × 350,836.20 - Step 4: Simplify right side
492,663.24x = 258,618,729,411.90 - Step 5: Solve for x
x = 258,618,729,411.90/492,663.24 - Step 6: Final answer
x = 524,940.18
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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.