Finding the Fourth Proportional to 352,450.98, 486,382.68 and 191,306.16
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Solution
The fourth proportional to 352,450.98, 486,382.68 and 191,306.16 is: 264,002.68
Step by Step Solution
- Step 1: Write the proportion equation
352,450.98 : 486,382.68 = 191,306.16 : x - Step 2: Convert to fraction form
352,450.98/486,382.68 = 191,306.16/x - Step 3: Cross multiply
352,450.98x = 486,382.68 × 191,306.16 - Step 4: Simplify right side
352,450.98x = 93,048,002,801.31 - Step 5: Solve for x
x = 93,048,002,801.31/352,450.98 - Step 6: Final answer
x = 264,002.68
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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.