Finding the Fourth Proportional to 461,700.44, 637,411.60 and 351,943.08
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Solution
The fourth proportional to 461,700.44, 637,411.60 and 351,943.08 is: 485,883.45
Step by Step Solution
- Step 1: Write the proportion equation
461,700.44 : 637,411.60 = 351,943.08 : x - Step 2: Convert to fraction form
461,700.44/637,411.60 = 351,943.08/x - Step 3: Cross multiply
461,700.44x = 637,411.60 × 351,943.08 - Step 4: Simplify right side
461,700.44x = 224,332,601,731.73 - Step 5: Solve for x
x = 224,332,601,731.73/461,700.44 - Step 6: Final answer
x = 485,883.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.