Finding the Fourth Proportional to 304,857.24, 457,153.42 and 162,670.80
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Solution
The fourth proportional to 304,857.24, 457,153.42 and 162,670.80 is: 243,935.53
Step by Step Solution
- Step 1: Write the proportion equation
304,857.24 : 457,153.42 = 162,670.80 : x - Step 2: Convert to fraction form
304,857.24/457,153.42 = 162,670.80/x - Step 3: Cross multiply
304,857.24x = 457,153.42 × 162,670.80 - Step 4: Simplify right side
304,857.24x = 74,365,512,554.14 - Step 5: Solve for x
x = 74,365,512,554.14/304,857.24 - Step 6: Final answer
x = 243,935.53
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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.