Finding the Fourth Proportional to 336,113.24, 463,815.42 and 192,885.08
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Solution
The fourth proportional to 336,113.24, 463,815.42 and 192,885.08 is: 266,169.44
Step by Step Solution
- Step 1: Write the proportion equation
336,113.24 : 463,815.42 = 192,885.08 : x - Step 2: Convert to fraction form
336,113.24/463,815.42 = 192,885.08/x - Step 3: Cross multiply
336,113.24x = 463,815.42 × 192,885.08 - Step 4: Simplify right side
336,113.24x = 89,463,074,391.93 - Step 5: Solve for x
x = 89,463,074,391.93/336,113.24 - Step 6: Final answer
x = 266,169.44
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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.