Finding the Fourth Proportional to 664,153.63, 996,156.63 and 237,672.23
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Solution
The fourth proportional to 664,153.63, 996,156.63 and 237,672.23 is: 356,481.92
Step by Step Solution
- Step 1: Write the proportion equation
664,153.63 : 996,156.63 = 237,672.23 : x - Step 2: Convert to fraction form
664,153.63/996,156.63 = 237,672.23/x - Step 3: Cross multiply
664,153.63x = 996,156.63 × 237,672.23 - Step 4: Simplify right side
664,153.63x = 236,758,762,700.60 - Step 5: Solve for x
x = 236,758,762,700.60/664,153.63 - Step 6: Final answer
x = 356,481.92
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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.