Finding the Fourth Proportional to 318,020.11, 476,930.94 and 93,324.49
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Solution
The fourth proportional to 318,020.11, 476,930.94 and 93,324.49 is: 139,957.62
Step by Step Solution
- Step 1: Write the proportion equation
318,020.11 : 476,930.94 = 93,324.49 : x - Step 2: Convert to fraction form
318,020.11/476,930.94 = 93,324.49/x - Step 3: Cross multiply
318,020.11x = 476,930.94 × 93,324.49 - Step 4: Simplify right side
318,020.11x = 44,509,336,740.72 - Step 5: Solve for x
x = 44,509,336,740.72/318,020.11 - Step 6: Final answer
x = 139,957.62
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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.