Finding the Fourth Proportional to 295,546.74, 407,857.11 and 168,230.53
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Solution
The fourth proportional to 295,546.74, 407,857.11 and 168,230.53 is: 232,159.61
Step by Step Solution
- Step 1: Write the proportion equation
295,546.74 : 407,857.11 = 168,230.53 : x - Step 2: Convert to fraction form
295,546.74/407,857.11 = 168,230.53/x - Step 3: Cross multiply
295,546.74x = 407,857.11 × 168,230.53 - Step 4: Simplify right side
295,546.74x = 68,614,016,938.42 - Step 5: Solve for x
x = 68,614,016,938.42/295,546.74 - Step 6: Final answer
x = 232,159.61
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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.